89553875

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 123752928

約数和(自身を除く): 34199053

約数列:

[1, 5, 17, 25, 37, 67, 85, 125, 185, 289, 335, 425, 629, 925, 1139, 1445, 1675, 2125, 2479, 3145, 4625, 5695, 7225, 8375, 10693, 12395, 15725, 19363, 28475, 36125, 42143, 53465, 61975, 78625, 96815, 142375, 210715, 267325, 309875, 484075, 716431, 1053575, 1336625, 2420375, 3582155, 5267875, 17910775, 89553875]

約数ペア:

[(1, 89553875), (5, 17910775), (17, 5267875), (25, 3582155), (37, 2420375), (67, 1336625), (85, 1053575), (125, 716431), (185, 484075), (289, 309875), (335, 267325), (425, 210715), (629, 142375), (925, 96815), (1139, 78625), (1445, 61975), (1675, 53465), (2125, 42143), (2479, 36125), (3145, 28475), (4625, 19363), (5695, 15725), (7225, 12395), (8375, 10693)]