1427690895

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{16963}}^1$

素因数の和:17183

約数の個数: 32

約数和(自身を含む): 2371160064

約数和(自身を除く): 943469169

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 465, 543, 905, 2715, 5611, 16833, 16963, 28055, 50889, 84165, 84815, 254445, 525853, 1577559, 2629265, 3070303, 7887795, 9210909, 15351515, 46054545, 95179393, 285538179, 475896965, 1427690895]

約数ペア:

[(1, 1427690895), (3, 475896965), (5, 285538179), (15, 95179393), (31, 46054545), (93, 15351515), (155, 9210909), (181, 7887795), (465, 3070303), (543, 2629265), (905, 1577559), (2715, 525853), (5611, 254445), (16833, 84815), (16963, 84165), (28055, 50889)]