61686375

素因数分解:

$3^1\times 5^3\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:896

約数の個数: 32

約数和(自身を含む): 103194624

約数和(自身を除く): 41508249

約数列:

[1, 3, 5, 15, 25, 75, 125, 271, 375, 607, 813, 1355, 1821, 3035, 4065, 6775, 9105, 15175, 20325, 33875, 45525, 75875, 101625, 164497, 227625, 493491, 822485, 2467455, 4112425, 12337275, 20562125, 61686375]

約数ペア:

[(1, 61686375), (3, 20562125), (5, 12337275), (15, 4112425), (25, 2467455), (75, 822485), (125, 493491), (271, 227625), (375, 164497), (607, 101625), (813, 75875), (1355, 45525), (1821, 33875), (3035, 20325), (4065, 15175), (6775, 9105)]