64918495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 86593536

約数和(自身を除く): 21675041

約数列:

[1, 5, 17, 31, 71, 85, 155, 347, 355, 527, 1207, 1735, 2201, 2635, 5899, 6035, 10757, 11005, 24637, 29495, 37417, 53785, 123185, 182869, 187085, 418829, 763747, 914345, 2094145, 3818735, 12983699, 64918495]

約数ペア:

[(1, 64918495), (5, 12983699), (17, 3818735), (31, 2094145), (71, 914345), (85, 763747), (155, 418829), (347, 187085), (355, 182869), (527, 123185), (1207, 53785), (1735, 37417), (2201, 29495), (2635, 24637), (5899, 11005), (6035, 10757)]