1260213175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{8753}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 1686860784

約数和(自身を除く): 426647609

約数列:

[1, 5, 13, 25, 65, 325, 443, 2215, 5759, 8753, 11075, 28795, 43765, 113789, 143975, 218825, 568945, 2844725, 3877579, 19387895, 50408527, 96939475, 252042635, 1260213175]

約数ペア:

[(1, 1260213175), (5, 252042635), (13, 96939475), (25, 50408527), (65, 19387895), (325, 3877579), (443, 2844725), (2215, 568945), (5759, 218825), (8753, 143975), (11075, 113789), (28795, 43765)]