12727515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 21307392

約数和(自身を除く): 8579877

約数列:

[1, 3, 5, 15, 31, 93, 101, 155, 271, 303, 465, 505, 813, 1355, 1515, 3131, 4065, 8401, 9393, 15655, 25203, 27371, 42005, 46965, 82113, 126015, 136855, 410565, 848501, 2545503, 4242505, 12727515]

約数ペア:

[(1, 12727515), (3, 4242505), (5, 2545503), (15, 848501), (31, 410565), (93, 136855), (101, 126015), (155, 82113), (271, 46965), (303, 42005), (465, 27371), (505, 25203), (813, 15655), (1355, 9393), (1515, 8401), (3131, 4065)]