78658625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 103514112

約数和(自身を除く): 24855487

約数列:

[1, 5, 25, 31, 53, 125, 155, 265, 383, 775, 1325, 1643, 1915, 3875, 6625, 8215, 9575, 11873, 20299, 41075, 47875, 59365, 101495, 205375, 296825, 507475, 629269, 1484125, 2537375, 3146345, 15731725, 78658625]

約数ペア:

[(1, 78658625), (5, 15731725), (25, 3146345), (31, 2537375), (53, 1484125), (125, 629269), (155, 507475), (265, 296825), (383, 205375), (775, 101495), (1325, 59365), (1643, 47875), (1915, 41075), (3875, 20299), (6625, 11873), (8215, 9575)]