31365367085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{18121}}^1$

素因数の和:19029

約数の個数: 32

約数和(自身を含む): 41892264960

約数和(自身を除く): 10526897875

約数列:

[1, 5, 13, 31, 65, 155, 403, 859, 2015, 4295, 11167, 18121, 26629, 55835, 90605, 133145, 235573, 346177, 561751, 1177865, 1730885, 2808755, 7302763, 15565939, 36513815, 77829695, 202357207, 482544109, 1011786035, 2412720545, 6273073417, 31365367085]

約数ペア:

[(1, 31365367085), (5, 6273073417), (13, 2412720545), (31, 1011786035), (65, 482544109), (155, 202357207), (403, 77829695), (859, 36513815), (2015, 15565939), (4295, 7302763), (11167, 2808755), (18121, 1730885), (26629, 1177865), (55835, 561751), (90605, 346177), (133145, 235573)]