12619185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 22280832

約数和(自身を除く): 9661647

約数列:

[1, 3, 5, 15, 17, 41, 51, 71, 85, 123, 205, 213, 255, 289, 355, 615, 697, 867, 1065, 1207, 1445, 2091, 2911, 3485, 3621, 4335, 6035, 8733, 10455, 11849, 14555, 18105, 20519, 35547, 43665, 49487, 59245, 61557, 102595, 148461, 177735, 247435, 307785, 742305, 841279, 2523837, 4206395, 12619185]

約数ペア:

[(1, 12619185), (3, 4206395), (5, 2523837), (15, 841279), (17, 742305), (41, 307785), (51, 247435), (71, 177735), (85, 148461), (123, 102595), (205, 61557), (213, 59245), (255, 49487), (289, 43665), (355, 35547), (615, 20519), (697, 18105), (867, 14555), (1065, 11849), (1207, 10455), (1445, 8733), (2091, 6035), (2911, 4335), (3485, 3621)]