23420305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{727}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 29877120

約数和(自身を除く): 6456815

約数列:

[1, 5, 17, 85, 379, 727, 1895, 3635, 6443, 12359, 32215, 61795, 275533, 1377665, 4684061, 23420305]

約数ペア:

[(1, 23420305), (5, 4684061), (17, 1377665), (85, 275533), (379, 61795), (727, 32215), (1895, 12359), (3635, 6443)]