23643555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 43666560

約数和(自身を除く): 20023005

約数列:

[1, 3, 5, 13, 15, 29, 37, 39, 65, 87, 111, 113, 145, 185, 195, 339, 377, 435, 481, 555, 565, 1073, 1131, 1443, 1469, 1695, 1885, 2405, 3219, 3277, 4181, 4407, 5365, 5655, 7215, 7345, 9831, 12543, 13949, 16095, 16385, 20905, 22035, 41847, 42601, 49155, 54353, 62715, 69745, 121249, 127803, 163059, 209235, 213005, 271765, 363747, 606245, 639015, 815295, 1576237, 1818735, 4728711, 7881185, 23643555]

約数ペア:

[(1, 23643555), (3, 7881185), (5, 4728711), (13, 1818735), (15, 1576237), (29, 815295), (37, 639015), (39, 606245), (65, 363747), (87, 271765), (111, 213005), (113, 209235), (145, 163059), (185, 127803), (195, 121249), (339, 69745), (377, 62715), (435, 54353), (481, 49155), (555, 42601), (565, 41847), (1073, 22035), (1131, 20905), (1443, 16385), (1469, 16095), (1695, 13949), (1885, 12543), (2405, 9831), (3219, 7345), (3277, 7215), (4181, 5655), (4407, 5365)]