57172245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7151}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 100929024

約数和(自身を除く): 43756779

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7151, 7995, 21453, 35755, 92963, 107265, 278889, 293191, 464815, 879573, 1394445, 1465955, 3811483, 4397865, 11434449, 19057415, 57172245]

約数ペア:

[(1, 57172245), (3, 19057415), (5, 11434449), (13, 4397865), (15, 3811483), (39, 1465955), (41, 1394445), (65, 879573), (123, 464815), (195, 293191), (205, 278889), (533, 107265), (615, 92963), (1599, 35755), (2665, 21453), (7151, 7995)]