31640895

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 67032000

約数和(自身を除く): 35391105

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 121, 135, 143, 149, 165, 195, 297, 351, 363, 429, 447, 495, 585, 605, 715, 745, 1089, 1287, 1341, 1485, 1573, 1639, 1755, 1815, 1937, 2145, 2235, 3267, 3861, 4023, 4719, 4917, 5445, 5811, 6435, 6705, 7865, 8195, 9685, 14157, 14751, 16335, 17433, 18029, 19305, 20115, 21307, 23595, 24585, 29055, 42471, 44253, 52299, 54087, 63921, 70785, 73755, 87165, 90145, 106535, 162261, 191763, 212355, 221265, 234377, 261495, 270435, 319605, 486783, 575289, 703131, 811305, 958815, 1171885, 2109393, 2433915, 2876445, 3515655, 6328179, 10546965, 31640895]

約数ペア:

[(1, 31640895), (3, 10546965), (5, 6328179), (9, 3515655), (11, 2876445), (13, 2433915), (15, 2109393), (27, 1171885), (33, 958815), (39, 811305), (45, 703131), (55, 575289), (65, 486783), (99, 319605), (117, 270435), (121, 261495), (135, 234377), (143, 221265), (149, 212355), (165, 191763), (195, 162261), (297, 106535), (351, 90145), (363, 87165), (429, 73755), (447, 70785), (495, 63921), (585, 54087), (605, 52299), (715, 44253), (745, 42471), (1089, 29055), (1287, 24585), (1341, 23595), (1485, 21307), (1573, 20115), (1639, 19305), (1755, 18029), (1815, 17433), (1937, 16335), (2145, 14751), (2235, 14157), (3267, 9685), (3861, 8195), (4023, 7865), (4719, 6705), (4917, 6435), (5445, 5811)]