220172285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22501}}^1$

素因数の和:22628

約数の個数: 16

約数和(自身を含む): 280824960

約数和(自身を除く): 60652675

約数列:

[1, 5, 19, 95, 103, 515, 1957, 9785, 22501, 112505, 427519, 2137595, 2317603, 11588015, 44034457, 220172285]

約数ペア:

[(1, 220172285), (5, 44034457), (19, 11588015), (95, 2317603), (103, 2137595), (515, 427519), (1957, 112505), (9785, 22501)]