3978865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 5285376

約数和(自身を除く): 1306511

約数列:

[1, 5, 11, 55, 73, 365, 803, 991, 4015, 4955, 10901, 54505, 72343, 361715, 795773, 3978865]

約数ペア:

[(1, 3978865), (5, 795773), (11, 361715), (55, 72343), (73, 54505), (365, 10901), (803, 4955), (991, 4015)]