72655845

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1549}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 120528000

約数和(自身を除く): 47872155

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 795, 885, 1549, 3127, 4647, 7745, 9381, 15635, 23235, 46905, 82097, 91391, 246291, 274173, 410485, 456955, 1231455, 1370865, 4843723, 14531169, 24218615, 72655845]

約数ペア:

[(1, 72655845), (3, 24218615), (5, 14531169), (15, 4843723), (53, 1370865), (59, 1231455), (159, 456955), (177, 410485), (265, 274173), (295, 246291), (795, 91391), (885, 82097), (1549, 46905), (3127, 23235), (4647, 15635), (7745, 9381)]