12966465

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 21712896

約数和(自身を除く): 8746431

約数列:

[1, 3, 5, 15, 37, 61, 111, 183, 185, 305, 383, 555, 915, 1149, 1915, 2257, 5745, 6771, 11285, 14171, 23363, 33855, 42513, 70089, 70855, 116815, 212565, 350445, 864431, 2593293, 4322155, 12966465]

約数ペア:

[(1, 12966465), (3, 4322155), (5, 2593293), (15, 864431), (37, 350445), (61, 212565), (111, 116815), (183, 70855), (185, 70089), (305, 42513), (383, 33855), (555, 23363), (915, 14171), (1149, 11285), (1915, 6771), (2257, 5745)]