90153895

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 121665600

約数和(自身を除く): 31511705

約数列:

[1, 5, 13, 29, 65, 145, 169, 283, 377, 845, 1415, 1885, 2197, 3679, 4901, 8207, 10985, 18395, 24505, 41035, 47827, 63713, 106691, 239135, 318565, 533455, 621751, 1386983, 3108755, 6934915, 18030779, 90153895]

約数ペア:

[(1, 90153895), (5, 18030779), (13, 6934915), (29, 3108755), (65, 1386983), (145, 621751), (169, 533455), (283, 318565), (377, 239135), (845, 106691), (1415, 63713), (1885, 47827), (2197, 41035), (3679, 24505), (4901, 18395), (8207, 10985)]