5721495

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 10347552

約数和(自身を除く): 4626057

約数列:

[1, 3, 5, 13, 15, 37, 39, 61, 65, 111, 169, 183, 185, 195, 305, 481, 507, 555, 793, 845, 915, 1443, 2257, 2379, 2405, 2535, 3965, 6253, 6771, 7215, 10309, 11285, 11895, 18759, 29341, 30927, 31265, 33855, 51545, 88023, 93795, 146705, 154635, 381433, 440115, 1144299, 1907165, 5721495]

約数ペア:

[(1, 5721495), (3, 1907165), (5, 1144299), (13, 440115), (15, 381433), (37, 154635), (39, 146705), (61, 93795), (65, 88023), (111, 51545), (169, 33855), (183, 31265), (185, 30927), (195, 29341), (305, 18759), (481, 11895), (507, 11285), (555, 10309), (793, 7215), (845, 6771), (915, 6253), (1443, 3965), (2257, 2535), (2379, 2405)]