1280490615

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{13901}}^1$

素因数の和:14024

約数の個数: 48

約数和(自身を含む): 2342208960

約数和(自身を除く): 1061718345

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 89, 115, 207, 267, 345, 445, 801, 1035, 1335, 2047, 4005, 6141, 10235, 13901, 18423, 30705, 41703, 69505, 92115, 125109, 208515, 319723, 625545, 959169, 1237189, 1598615, 2877507, 3711567, 4795845, 6185945, 11134701, 14387535, 18557835, 28455347, 55673505, 85366041, 142276735, 256098123, 426830205, 1280490615]

約数ペア:

[(1, 1280490615), (3, 426830205), (5, 256098123), (9, 142276735), (15, 85366041), (23, 55673505), (45, 28455347), (69, 18557835), (89, 14387535), (115, 11134701), (207, 6185945), (267, 4795845), (345, 3711567), (445, 2877507), (801, 1598615), (1035, 1237189), (1335, 959169), (2047, 625545), (4005, 319723), (6141, 208515), (10235, 125109), (13901, 92115), (18423, 69505), (30705, 41703)]