12587085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 25758720

約数和(自身を除く): 13171635

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1289, 1395, 1953, 3255, 3867, 6445, 9023, 9765, 11601, 19335, 27069, 39959, 45115, 58005, 81207, 119877, 135345, 199795, 279713, 359631, 406035, 599385, 839139, 1398565, 1798155, 2517417, 4195695, 12587085]

約数ペア:

[(1, 12587085), (3, 4195695), (5, 2517417), (7, 1798155), (9, 1398565), (15, 839139), (21, 599385), (31, 406035), (35, 359631), (45, 279713), (63, 199795), (93, 135345), (105, 119877), (155, 81207), (217, 58005), (279, 45115), (315, 39959), (465, 27069), (651, 19335), (1085, 11601), (1289, 9765), (1395, 9023), (1953, 6445), (3255, 3867)]