1661556367045

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1\times {\mathrm{4987}}^1$

素因数の和:6445

約数の個数: 32

約数和(自身を含む): 2011966064640

約数和(自身を除く): 350409697595

約数列:

[1, 5, 191, 409, 853, 955, 2045, 4265, 4987, 24935, 78119, 162923, 348877, 390595, 814615, 952517, 1744385, 2039683, 4253911, 4762585, 10198415, 21269555, 66635507, 333177535, 389579453, 812497001, 1739849599, 1947897265, 4062485005, 8699247995, 332311273409, 1661556367045]

約数ペア:

[(1, 1661556367045), (5, 332311273409), (191, 8699247995), (409, 4062485005), (853, 1947897265), (955, 1739849599), (2045, 812497001), (4265, 389579453), (4987, 333177535), (24935, 66635507), (78119, 21269555), (162923, 10198415), (348877, 4762585), (390595, 4253911), (814615, 2039683), (952517, 1744385)]