260015115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1063}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 435133440

約数和(自身を除く): 175118325

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 709, 1063, 2127, 3189, 3545, 5315, 10635, 15945, 16307, 24449, 48921, 73347, 81535, 122245, 244605, 366735, 753667, 2261001, 3768335, 11305005, 17334341, 52003023, 86671705, 260015115]

約数ペア:

[(1, 260015115), (3, 86671705), (5, 52003023), (15, 17334341), (23, 11305005), (69, 3768335), (115, 2261001), (345, 753667), (709, 366735), (1063, 244605), (2127, 122245), (3189, 81535), (3545, 73347), (5315, 48921), (10635, 24449), (15945, 16307)]