1900143545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{377387}}^1$

素因数の和:377464

約数の個数: 16

約数和(自身を含む): 2445474240

約数和(自身を除く): 545330695

約数列:

[1, 5, 19, 53, 95, 265, 1007, 5035, 377387, 1886935, 7170353, 20001511, 35851765, 100007555, 380028709, 1900143545]

約数ペア:

[(1, 1900143545), (5, 380028709), (19, 100007555), (53, 35851765), (95, 20001511), (265, 7170353), (1007, 1886935), (5035, 377387)]