12447825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 23498496

約数和(自身を除く): 11050671

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 751, 975, 1105, 1275, 2253, 3315, 3755, 5525, 9763, 11265, 12767, 16575, 18775, 29289, 38301, 48815, 56325, 63835, 146445, 165971, 191505, 244075, 319175, 497913, 732225, 829855, 957525, 2489565, 4149275, 12447825]

約数ペア:

[(1, 12447825), (3, 4149275), (5, 2489565), (13, 957525), (15, 829855), (17, 732225), (25, 497913), (39, 319175), (51, 244075), (65, 191505), (75, 165971), (85, 146445), (195, 63835), (221, 56325), (255, 48815), (325, 38301), (425, 29289), (663, 18775), (751, 16575), (975, 12767), (1105, 11265), (1275, 9763), (2253, 5525), (3315, 3755)]