439421095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{81299}}^1$

素因数の和:81374

約数の個数: 16

約数和(自身を含む): 561945600

約数和(自身を除く): 122524505

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 81299, 406495, 1869877, 3821053, 9349385, 19105265, 87884219, 439421095]

約数ペア:

[(1, 439421095), (5, 87884219), (23, 19105265), (47, 9349385), (115, 3821053), (235, 1869877), (1081, 406495), (5405, 81299)]