64794275

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 104160000

約数和(自身を除く): 39365725

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1499, 1729, 2275, 3325, 6175, 7495, 8645, 10493, 19487, 28481, 37475, 43225, 52465, 97435, 136409, 142405, 199367, 262325, 370253, 487175, 682045, 712025, 996835, 1851265, 2591771, 3410225, 4984175, 9256325, 12958855, 64794275]

約数ペア:

[(1, 64794275), (5, 12958855), (7, 9256325), (13, 4984175), (19, 3410225), (25, 2591771), (35, 1851265), (65, 996835), (91, 712025), (95, 682045), (133, 487175), (175, 370253), (247, 262325), (325, 199367), (455, 142405), (475, 136409), (665, 97435), (1235, 52465), (1499, 43225), (1729, 37475), (2275, 28481), (3325, 19487), (6175, 10493), (7495, 8645)]