420751545

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{248231}}^1$

素因数の和:248352

約数の個数: 16

約数和(自身を含む): 679162752

約数和(自身を除く): 258411207

約数列:

[1, 3, 5, 15, 113, 339, 565, 1695, 248231, 744693, 1241155, 3723465, 28050103, 84150309, 140250515, 420751545]

約数ペア:

[(1, 420751545), (3, 140250515), (5, 84150309), (15, 28050103), (113, 3723465), (339, 1241155), (565, 744693), (1695, 248231)]