51525825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1229}}^1$

素因数の和:1298

約数の個数: 48

約数和(自身を含む): 93952320

約数和(自身を除く): 42426495

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1229, 1677, 2795, 3225, 3687, 6145, 8385, 13975, 15977, 18435, 30725, 41925, 47931, 52847, 79885, 92175, 158541, 239655, 264235, 399425, 687011, 792705, 1198275, 1321175, 2061033, 3435055, 3963525, 10305165, 17175275, 51525825]

約数ペア:

[(1, 51525825), (3, 17175275), (5, 10305165), (13, 3963525), (15, 3435055), (25, 2061033), (39, 1321175), (43, 1198275), (65, 792705), (75, 687011), (129, 399425), (195, 264235), (215, 239655), (325, 158541), (559, 92175), (645, 79885), (975, 52847), (1075, 47931), (1229, 41925), (1677, 30725), (2795, 18435), (3225, 15977), (3687, 13975), (6145, 8385)]