389825865

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 843042816

約数和(自身を除く): 453216951

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 53, 55, 65, 81, 99, 117, 127, 135, 143, 159, 165, 195, 265, 297, 351, 381, 405, 429, 477, 495, 583, 585, 635, 689, 715, 795, 891, 1053, 1143, 1287, 1397, 1431, 1485, 1651, 1749, 1755, 1905, 2067, 2145, 2385, 2915, 3429, 3445, 3861, 4191, 4293, 4455, 4953, 5247, 5265, 5715, 6201, 6435, 6731, 6985, 7155, 7579, 8255, 8745, 10287, 10335, 11583, 12573, 14859, 15741, 17145, 18161, 18603, 19305, 20193, 20955, 21465, 22737, 24765, 26235, 31005, 33655, 37719, 37895, 44577, 47223, 51435, 54483, 55809, 57915, 60579, 62865, 68211, 74041, 74295, 78705, 87503, 90805, 93015, 100965, 113157, 113685, 133731, 163449, 181737, 188595, 204633, 222123, 222885, 236115, 262509, 272415, 279045, 302895, 341055, 370205, 437515, 490347, 545211, 565785, 613899, 666369, 668655, 787527, 817245, 908685, 962533, 1023165, 1110615, 1312545, 1471041, 1999107, 2362581, 2451735, 2726055, 2887599, 3069495, 3331845, 3937635, 4812665, 5997321, 7087743, 7355205, 8662797, 9995535, 11812905, 14437995, 25988391, 29986605, 35438715, 43313985, 77965173, 129941955, 389825865]

約数ペア:

[(1, 389825865), (3, 129941955), (5, 77965173), (9, 43313985), (11, 35438715), (13, 29986605), (15, 25988391), (27, 14437995), (33, 11812905), (39, 9995535), (45, 8662797), (53, 7355205), (55, 7087743), (65, 5997321), (81, 4812665), (99, 3937635), (117, 3331845), (127, 3069495), (135, 2887599), (143, 2726055), (159, 2451735), (165, 2362581), (195, 1999107), (265, 1471041), (297, 1312545), (351, 1110615), (381, 1023165), (405, 962533), (429, 908685), (477, 817245), (495, 787527), (583, 668655), (585, 666369), (635, 613899), (689, 565785), (715, 545211), (795, 490347), (891, 437515), (1053, 370205), (1143, 341055), (1287, 302895), (1397, 279045), (1431, 272415), (1485, 262509), (1651, 236115), (1749, 222885), (1755, 222123), (1905, 204633), (2067, 188595), (2145, 181737), (2385, 163449), (2915, 133731), (3429, 113685), (3445, 113157), (3861, 100965), (4191, 93015), (4293, 90805), (4455, 87503), (4953, 78705), (5247, 74295), (5265, 74041), (5715, 68211), (6201, 62865), (6435, 60579), (6731, 57915), (6985, 55809), (7155, 54483), (7579, 51435), (8255, 47223), (8745, 44577), (10287, 37895), (10335, 37719), (11583, 33655), (12573, 31005), (14859, 26235), (15741, 24765), (17145, 22737), (18161, 21465), (18603, 20955), (19305, 20193)]