12389195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 18598272

約数和(自身を除く): 6209077

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 373, 455, 511, 949, 1865, 2555, 2611, 4745, 4849, 6643, 13055, 24245, 27229, 33215, 33943, 136145, 169715, 190603, 353977, 953015, 1769885, 2477839, 12389195]

約数ペア:

[(1, 12389195), (5, 2477839), (7, 1769885), (13, 953015), (35, 353977), (65, 190603), (73, 169715), (91, 136145), (365, 33943), (373, 33215), (455, 27229), (511, 24245), (949, 13055), (1865, 6643), (2555, 4849), (2611, 4745)]