25308019

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 30945600

約数和(自身を除く): 5637581

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 419, 3179, 3553, 4609, 5491, 7123, 7961, 60401, 78353, 87571, 121091, 135337, 1332001, 1488707, 2300729, 25308019]

約数ペア:

[(1, 25308019), (11, 2300729), (17, 1488707), (19, 1332001), (187, 135337), (209, 121091), (289, 87571), (323, 78353), (419, 60401), (3179, 7961), (3553, 7123), (4609, 5491)]