15963915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3121}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 28772352

約数和(自身を除く): 12808437

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 3121, 5115, 9363, 15605, 34331, 46815, 96751, 102993, 171655, 290253, 483755, 514965, 1064261, 1451265, 3192783, 5321305, 15963915]

約数ペア:

[(1, 15963915), (3, 5321305), (5, 3192783), (11, 1451265), (15, 1064261), (31, 514965), (33, 483755), (55, 290253), (93, 171655), (155, 102993), (165, 96751), (341, 46815), (465, 34331), (1023, 15605), (1705, 9363), (3121, 5115)]