5131725

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 8651232

約数和(自身を除く): 3519507

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1291, 1325, 3873, 3975, 6455, 19365, 32275, 68423, 96825, 205269, 342115, 1026345, 1710575, 5131725]

約数ペア:

[(1, 5131725), (3, 1710575), (5, 1026345), (15, 342115), (25, 205269), (53, 96825), (75, 68423), (159, 32275), (265, 19365), (795, 6455), (1291, 3975), (1325, 3873)]