16020575

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 20610288

約数和(自身を除く): 4589713

約数列:

[1, 5, 25, 53, 107, 113, 265, 535, 565, 1325, 2675, 2825, 5671, 5989, 12091, 28355, 29945, 60455, 141775, 149725, 302275, 640823, 3204115, 16020575]

約数ペア:

[(1, 16020575), (5, 3204115), (25, 640823), (53, 302275), (107, 149725), (113, 141775), (265, 60455), (535, 29945), (565, 28355), (1325, 12091), (2675, 5989), (2825, 5671)]