421640105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{15013}}^1$

素因数の和:15196

約数の個数: 16

約数和(自身を含む): 522126864

約数和(自身を除く): 100486759

約数列:

[1, 5, 41, 137, 205, 685, 5617, 15013, 28085, 75065, 615533, 2056781, 3077665, 10283905, 84328021, 421640105]

約数ペア:

[(1, 421640105), (5, 84328021), (41, 10283905), (137, 3077665), (205, 2056781), (685, 615533), (5617, 75065), (15013, 28085)]