870845495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1933}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 1169683200

約数和(自身を除く): 298837705

約数列:

[1, 5, 13, 29, 65, 145, 239, 377, 1195, 1885, 1933, 3107, 6931, 9665, 15535, 25129, 34655, 56057, 90103, 125645, 280285, 450515, 461987, 728741, 2309935, 3643705, 6005831, 13397623, 30029155, 66988115, 174169099, 870845495]

約数ペア:

[(1, 870845495), (5, 174169099), (13, 66988115), (29, 30029155), (65, 13397623), (145, 6005831), (239, 3643705), (377, 2309935), (1195, 728741), (1885, 461987), (1933, 450515), (3107, 280285), (6931, 125645), (9665, 90103), (15535, 56057), (25129, 34655)]