1213922145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{67049}}^1$

素因数の和:67145

約数の個数: 32

約数和(自身を含む): 2085523200

約数和(自身を除く): 871601055

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 3621, 6035, 18105, 67049, 201147, 335245, 1005735, 1139833, 3419499, 4760479, 5699165, 14281437, 17097495, 23802395, 71407185, 80928143, 242784429, 404640715, 1213922145]

約数ペア:

[(1, 1213922145), (3, 404640715), (5, 242784429), (15, 80928143), (17, 71407185), (51, 23802395), (71, 17097495), (85, 14281437), (213, 5699165), (255, 4760479), (355, 3419499), (1065, 1139833), (1207, 1005735), (3621, 335245), (6035, 201147), (18105, 67049)]