15672921255

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1248341}}^1$

素因数の和:1248389

約数の個数: 40

約数和(自身を含む): 29001481344

約数和(自身を除く): 13328560089

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 1248341, 3745023, 6241705, 11235069, 18725115, 33705207, 38698571, 56175345, 101115621, 116095713, 168526035, 193492855, 348287139, 505578105, 580478565, 1044861417, 1741435695, 3134584251, 5224307085, 15672921255]

約数ペア:

[(1, 15672921255), (3, 5224307085), (5, 3134584251), (9, 1741435695), (15, 1044861417), (27, 580478565), (31, 505578105), (45, 348287139), (81, 193492855), (93, 168526035), (135, 116095713), (155, 101115621), (279, 56175345), (405, 38698571), (465, 33705207), (837, 18725115), (1395, 11235069), (2511, 6241705), (4185, 3745023), (12555, 1248341)]