1330742855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{890129}}^1$

素因数の和:890170

約数の個数: 16

約数和(自身を含む): 1794502080

約数和(自身を除く): 463759225

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 890129, 4450645, 11571677, 20472967, 57858385, 102364835, 266148571, 1330742855]

約数ペア:

[(1, 1330742855), (5, 266148571), (13, 102364835), (23, 57858385), (65, 20472967), (115, 11571677), (299, 4450645), (1495, 890129)]