31872555

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 67461120

約数和(自身を除く): 35588565

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 127, 135, 143, 165, 169, 195, 297, 351, 381, 429, 495, 507, 585, 635, 715, 845, 1143, 1287, 1397, 1485, 1521, 1651, 1755, 1859, 1905, 2145, 2535, 3429, 3861, 4191, 4563, 4953, 5577, 5715, 6435, 6985, 7605, 8255, 9295, 12573, 14859, 16731, 17145, 18161, 19305, 20955, 21463, 22815, 24765, 27885, 37719, 44577, 50193, 54483, 62865, 64389, 74295, 83655, 90805, 107315, 163449, 188595, 193167, 222885, 236093, 250965, 272415, 321945, 490347, 579501, 708279, 817245, 965835, 1180465, 2124837, 2451735, 2897505, 3541395, 6374511, 10624185, 31872555]

約数ペア:

[(1, 31872555), (3, 10624185), (5, 6374511), (9, 3541395), (11, 2897505), (13, 2451735), (15, 2124837), (27, 1180465), (33, 965835), (39, 817245), (45, 708279), (55, 579501), (65, 490347), (99, 321945), (117, 272415), (127, 250965), (135, 236093), (143, 222885), (165, 193167), (169, 188595), (195, 163449), (297, 107315), (351, 90805), (381, 83655), (429, 74295), (495, 64389), (507, 62865), (585, 54483), (635, 50193), (715, 44577), (845, 37719), (1143, 27885), (1287, 24765), (1397, 22815), (1485, 21463), (1521, 20955), (1651, 19305), (1755, 18161), (1859, 17145), (1905, 16731), (2145, 14859), (2535, 12573), (3429, 9295), (3861, 8255), (4191, 7605), (4563, 6985), (4953, 6435), (5577, 5715)]