159791025

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 274000320

約数和(自身を除く): 114209295

約数列:

[1, 3, 5, 15, 25, 53, 61, 75, 159, 183, 265, 305, 659, 795, 915, 1325, 1525, 1977, 3233, 3295, 3975, 4575, 9699, 9885, 16165, 16475, 34927, 40199, 48495, 49425, 80825, 104781, 120597, 174635, 200995, 242475, 523905, 602985, 873175, 1004975, 2130547, 2619525, 3014925, 6391641, 10652735, 31958205, 53263675, 159791025]

約数ペア:

[(1, 159791025), (3, 53263675), (5, 31958205), (15, 10652735), (25, 6391641), (53, 3014925), (61, 2619525), (75, 2130547), (159, 1004975), (183, 873175), (265, 602985), (305, 523905), (659, 242475), (795, 200995), (915, 174635), (1325, 120597), (1525, 104781), (1977, 80825), (3233, 49425), (3295, 48495), (3975, 40199), (4575, 34927), (9699, 16475), (9885, 16165)]