186722815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 245488320

約数和(自身を除く): 58765505

約数列:

[1, 5, 17, 41, 85, 131, 205, 409, 655, 697, 2045, 2227, 3485, 5371, 6953, 11135, 16769, 26855, 34765, 53579, 83845, 91307, 267895, 285073, 456535, 910843, 1425365, 2196739, 4554215, 10983695, 37344563, 186722815]

約数ペア:

[(1, 186722815), (5, 37344563), (17, 10983695), (41, 4554215), (85, 2196739), (131, 1425365), (205, 910843), (409, 456535), (655, 285073), (697, 267895), (2045, 91307), (2227, 83845), (3485, 53579), (5371, 34765), (6953, 26855), (11135, 16769)]