15691463415

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{22721}}^1$

素因数の和:22984

約数の個数: 48

約数和(自身を含む): 27648129600

約数和(自身を除く): 11956666185

約数列:

[1, 3, 5, 9, 15, 45, 103, 149, 309, 447, 515, 745, 927, 1341, 1545, 2235, 4635, 6705, 15347, 22721, 46041, 68163, 76735, 113605, 138123, 204489, 230205, 340815, 690615, 1022445, 2340263, 3385429, 7020789, 10156287, 11701315, 16927145, 21062367, 30468861, 35103945, 50781435, 105311835, 152344305, 348699187, 1046097561, 1743495935, 3138292683, 5230487805, 15691463415]

約数ペア:

[(1, 15691463415), (3, 5230487805), (5, 3138292683), (9, 1743495935), (15, 1046097561), (45, 348699187), (103, 152344305), (149, 105311835), (309, 50781435), (447, 35103945), (515, 30468861), (745, 21062367), (927, 16927145), (1341, 11701315), (1545, 10156287), (2235, 7020789), (4635, 3385429), (6705, 2340263), (15347, 1022445), (22721, 690615), (46041, 340815), (68163, 230205), (76735, 204489), (113605, 138123)]