71494875

素因数分解:

$3^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 130343616

約数和(自身を除く): 58848741

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 125, 225, 309, 375, 515, 617, 927, 1125, 1545, 1851, 2575, 3085, 4635, 5553, 7725, 9255, 12875, 15425, 23175, 27765, 38625, 46275, 63551, 77125, 115875, 138825, 190653, 231375, 317755, 571959, 694125, 953265, 1588775, 2859795, 4766325, 7943875, 14298975, 23831625, 71494875]

約数ペア:

[(1, 71494875), (3, 23831625), (5, 14298975), (9, 7943875), (15, 4766325), (25, 2859795), (45, 1588775), (75, 953265), (103, 694125), (125, 571959), (225, 317755), (309, 231375), (375, 190653), (515, 138825), (617, 115875), (927, 77125), (1125, 63551), (1545, 46275), (1851, 38625), (2575, 27765), (3085, 23175), (4635, 15425), (5553, 12875), (7725, 9255)]