2801435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 1456357

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 131, 235, 329, 455, 611, 655, 917, 1645, 1703, 3055, 4277, 4585, 6157, 8515, 11921, 21385, 30785, 43099, 59605, 80041, 215495, 400205, 560287, 2801435]

約数ペア:

[(1, 2801435), (5, 560287), (7, 400205), (13, 215495), (35, 80041), (47, 59605), (65, 43099), (91, 30785), (131, 21385), (235, 11921), (329, 8515), (455, 6157), (611, 4585), (655, 4277), (917, 3055), (1645, 1703)]