12717585

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 23154768

約数和(自身を除く): 10437183

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 113, 123, 183, 205, 305, 339, 369, 549, 565, 615, 915, 1017, 1695, 1845, 2501, 2745, 4633, 5085, 6893, 7503, 12505, 13899, 20679, 22509, 23165, 34465, 37515, 41697, 62037, 69495, 103395, 112545, 208485, 282613, 310185, 847839, 1413065, 2543517, 4239195, 12717585]

約数ペア:

[(1, 12717585), (3, 4239195), (5, 2543517), (9, 1413065), (15, 847839), (41, 310185), (45, 282613), (61, 208485), (113, 112545), (123, 103395), (183, 69495), (205, 62037), (305, 41697), (339, 37515), (369, 34465), (549, 23165), (565, 22509), (615, 20679), (915, 13899), (1017, 12505), (1695, 7503), (1845, 6893), (2501, 5085), (2745, 4633)]