1275246585

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{185221}}^1$

素因数の和:185255

約数の個数: 40

約数和(自身を含む): 2420481096

約数和(自身を除く): 1145234511

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 185221, 555663, 926105, 1666989, 2778315, 3148757, 5000967, 8334945, 9446271, 15002901, 15743785, 25004835, 28338813, 47231355, 75014505, 85016439, 141694065, 255049317, 425082195, 1275246585]

約数ペア:

[(1, 1275246585), (3, 425082195), (5, 255049317), (9, 141694065), (15, 85016439), (17, 75014505), (27, 47231355), (45, 28338813), (51, 25004835), (81, 15743785), (85, 15002901), (135, 9446271), (153, 8334945), (255, 5000967), (405, 3148757), (459, 2778315), (765, 1666989), (1377, 926105), (2295, 555663), (6885, 185221)]