1661796255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{106219}}^1$

素因数の和:106383

約数の個数: 32

約数和(自身を含む): 3059136000

約数和(自身を除く): 1397339745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 106219, 318657, 531095, 743533, 1593285, 2230599, 3717665, 11152995, 15826631, 47479893, 79133155, 110786417, 237399465, 332359251, 553932085, 1661796255]

約数ペア:

[(1, 1661796255), (3, 553932085), (5, 332359251), (7, 237399465), (15, 110786417), (21, 79133155), (35, 47479893), (105, 15826631), (149, 11152995), (447, 3717665), (745, 2230599), (1043, 1593285), (2235, 743533), (3129, 531095), (5215, 318657), (15645, 106219)]