5638905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 10190700

約数和(自身を除く): 4551795

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 261, 435, 447, 745, 841, 1305, 1341, 2235, 2523, 4205, 4321, 6705, 7569, 12615, 12963, 21605, 37845, 38889, 64815, 125309, 194445, 375927, 626545, 1127781, 1879635, 5638905]

約数ペア:

[(1, 5638905), (3, 1879635), (5, 1127781), (9, 626545), (15, 375927), (29, 194445), (45, 125309), (87, 64815), (145, 38889), (149, 37845), (261, 21605), (435, 12963), (447, 12615), (745, 7569), (841, 6705), (1305, 4321), (1341, 4205), (2235, 2523)]