2017320225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{10729}}^1$

素因数の和:10874

約数の個数: 48

約数和(自身を含む): 3512572800

約数和(自身を除く): 1495252575

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 109, 115, 327, 345, 545, 575, 1635, 1725, 2507, 2725, 7521, 8175, 10729, 12535, 32187, 37605, 53645, 62675, 160935, 188025, 246767, 268225, 740301, 804675, 1169461, 1233835, 3508383, 3701505, 5847305, 6169175, 17541915, 18507525, 26897603, 29236525, 80692809, 87709575, 134488015, 403464045, 672440075, 2017320225]

約数ペア:

[(1, 2017320225), (3, 672440075), (5, 403464045), (15, 134488015), (23, 87709575), (25, 80692809), (69, 29236525), (75, 26897603), (109, 18507525), (115, 17541915), (327, 6169175), (345, 5847305), (545, 3701505), (575, 3508383), (1635, 1233835), (1725, 1169461), (2507, 804675), (2725, 740301), (7521, 268225), (8175, 246767), (10729, 188025), (12535, 160935), (32187, 62675), (37605, 53645)]