22211965

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3132

約数の個数: 16

約数和(自身を含む): 28108800

約数和(自身を除く): 5896835

約数列:

[1, 5, 31, 47, 155, 235, 1457, 3049, 7285, 15245, 94519, 143303, 472595, 716515, 4442393, 22211965]

約数ペア:

[(1, 22211965), (5, 4442393), (31, 716515), (47, 472595), (155, 143303), (235, 94519), (1457, 15245), (3049, 7285)]