19100875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3783

約数の個数: 16

約数和(自身を含む): 24425856

約数和(自身を除く): 5324981

約数列:

[1, 5, 25, 41, 125, 205, 1025, 3727, 5125, 18635, 93175, 152807, 465875, 764035, 3820175, 19100875]

約数ペア:

[(1, 19100875), (5, 3820175), (25, 764035), (41, 465875), (125, 152807), (205, 93175), (1025, 18635), (3727, 5125)]