66176405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{19843}}^1$

素因数の和:19900

約数の個数: 16

約数和(自身を含む): 85726080

約数和(自身を除く): 19549675

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 19843, 99215, 456389, 575447, 2281945, 2877235, 13235281, 66176405]

約数ペア:

[(1, 66176405), (5, 13235281), (23, 2877235), (29, 2281945), (115, 575447), (145, 456389), (667, 99215), (3335, 19843)]