717502425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{6323}}^1$

素因数の和:6442

約数の個数: 48

約数和(自身を含む): 1270365120

約数和(自身を除く): 552862695

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 1275, 1335, 1513, 2225, 4539, 6323, 6675, 7565, 18969, 22695, 31615, 37825, 94845, 107491, 113475, 158075, 322473, 474225, 537455, 562747, 1612365, 1688241, 2687275, 2813735, 8061825, 8441205, 9566699, 14068675, 28700097, 42206025, 47833495, 143500485, 239167475, 717502425]

約数ペア:

[(1, 717502425), (3, 239167475), (5, 143500485), (15, 47833495), (17, 42206025), (25, 28700097), (51, 14068675), (75, 9566699), (85, 8441205), (89, 8061825), (255, 2813735), (267, 2687275), (425, 1688241), (445, 1612365), (1275, 562747), (1335, 537455), (1513, 474225), (2225, 322473), (4539, 158075), (6323, 113475), (6675, 107491), (7565, 94845), (18969, 37825), (22695, 31615)]