15201005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{971}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 19035648

約数和(自身を除く): 3834643

約数列:

[1, 5, 31, 101, 155, 505, 971, 3131, 4855, 15655, 30101, 98071, 150505, 490355, 3040201, 15201005]

約数ペア:

[(1, 15201005), (5, 3040201), (31, 490355), (101, 150505), (155, 98071), (505, 30101), (971, 15655), (3131, 4855)]