427224365

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{1709}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 548068680

約数和(自身を除く): 120844315

約数列:

[1, 5, 17, 85, 173, 289, 865, 1445, 1709, 2941, 8545, 14705, 29053, 49997, 145265, 249985, 295657, 493901, 1478285, 2469505, 5026169, 25130845, 85444873, 427224365]

約数ペア:

[(1, 427224365), (5, 85444873), (17, 25130845), (85, 5026169), (173, 2469505), (289, 1478285), (865, 493901), (1445, 295657), (1709, 249985), (2941, 145265), (8545, 49997), (14705, 29053)]