155510945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{4253}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 191123712

約数和(自身を除く): 35612767

約数列:

[1, 5, 71, 103, 355, 515, 4253, 7313, 21265, 36565, 301963, 438059, 1509815, 2190295, 31102189, 155510945]

約数ペア:

[(1, 155510945), (5, 31102189), (71, 2190295), (103, 1509815), (355, 438059), (515, 301963), (4253, 36565), (7313, 21265)]