72199415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{21649}}^1$

素因数の和:21706

約数の個数: 16

約数和(自身を含む): 93528000

約数和(自身を除く): 21328585

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 21649, 108245, 497927, 627821, 2489635, 3139105, 14439883, 72199415]

約数ペア:

[(1, 72199415), (5, 14439883), (23, 3139105), (29, 2489635), (115, 627821), (145, 497927), (667, 108245), (3335, 21649)]