1900215035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{971977}}^1$

素因数の和:972022

約数の個数: 16

約数和(自身を含む): 2519366976

約数和(自身を除く): 619151941

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 971977, 4859885, 16523609, 22355471, 82618045, 111777355, 380043007, 1900215035]

約数ペア:

[(1, 1900215035), (5, 380043007), (17, 111777355), (23, 82618045), (85, 22355471), (115, 16523609), (391, 4859885), (1955, 971977)]