57212415

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7523}}^1$

素因数の和:7560

約数の個数: 36

約数和(自身を含む): 107397576

約数和(自身を除く): 50185161

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7523, 7605, 22569, 37615, 67707, 97799, 112845, 293397, 338535, 488995, 880191, 1271387, 1466985, 3814161, 4400955, 6356935, 11442483, 19070805, 57212415]

約数ペア:

[(1, 57212415), (3, 19070805), (5, 11442483), (9, 6356935), (13, 4400955), (15, 3814161), (39, 1466985), (45, 1271387), (65, 880191), (117, 488995), (169, 338535), (195, 293397), (507, 112845), (585, 97799), (845, 67707), (1521, 37615), (2535, 22569), (7523, 7605)]