2178735845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3047183}}^1$

素因数の和:3047212

約数の個数: 16

約数和(自身を含む): 3071561472

約数和(自身を除く): 892825627

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 3047183, 15235915, 33519013, 39613379, 167595065, 198066895, 435747169, 2178735845]

約数ペア:

[(1, 2178735845), (5, 435747169), (11, 198066895), (13, 167595065), (55, 39613379), (65, 33519013), (143, 15235915), (715, 3047183)]