12881895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 22923264

約数和(自身を除く): 10041369

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 2131, 6045, 6393, 10655, 27703, 31965, 66061, 83109, 138515, 198183, 330305, 415545, 858793, 990915, 2576379, 4293965, 12881895]

約数ペア:

[(1, 12881895), (3, 4293965), (5, 2576379), (13, 990915), (15, 858793), (31, 415545), (39, 330305), (65, 198183), (93, 138515), (155, 83109), (195, 66061), (403, 31965), (465, 27703), (1209, 10655), (2015, 6393), (2131, 6045)]