23721545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1873}}^1$

素因数の和:2044

約数の個数: 16

約数和(自身を含む): 30358800

約数和(自身を除く): 6637255

約数列:

[1, 5, 17, 85, 149, 745, 1873, 2533, 9365, 12665, 31841, 159205, 279077, 1395385, 4744309, 23721545]

約数ペア:

[(1, 23721545), (5, 4744309), (17, 1395385), (85, 279077), (149, 159205), (745, 31841), (1873, 12665), (2533, 9365)]