12042315

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 21936096

約数和(自身を除く): 9893781

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 107, 123, 183, 205, 305, 321, 369, 535, 549, 615, 915, 963, 1605, 1845, 2501, 2745, 4387, 4815, 6527, 7503, 12505, 13161, 19581, 21935, 22509, 32635, 37515, 39483, 58743, 65805, 97905, 112545, 197415, 267607, 293715, 802821, 1338035, 2408463, 4014105, 12042315]

約数ペア:

[(1, 12042315), (3, 4014105), (5, 2408463), (9, 1338035), (15, 802821), (41, 293715), (45, 267607), (61, 197415), (107, 112545), (123, 97905), (183, 65805), (205, 58743), (305, 39483), (321, 37515), (369, 32635), (535, 22509), (549, 21935), (615, 19581), (915, 13161), (963, 12505), (1605, 7503), (1845, 6527), (2501, 4815), (2745, 4387)]