2556130135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{2521}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 3482781120

約数和(自身を除く): 926650985

約数列:

[1, 5, 13, 19, 65, 95, 247, 821, 1235, 2521, 4105, 10673, 12605, 15599, 32773, 47899, 53365, 77995, 163865, 202787, 239495, 622687, 1013935, 2069741, 3113435, 10348705, 26906633, 39325079, 134533165, 196625395, 511226027, 2556130135]

約数ペア:

[(1, 2556130135), (5, 511226027), (13, 196625395), (19, 134533165), (65, 39325079), (95, 26906633), (247, 10348705), (821, 3113435), (1235, 2069741), (2521, 1013935), (4105, 622687), (10673, 239495), (12605, 202787), (15599, 163865), (32773, 77995), (47899, 53365)]