9857426345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{6047}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 13168189440

約数和(自身を除く): 3310763095

約数列:

[1, 5, 13, 31, 65, 155, 403, 809, 2015, 4045, 6047, 10517, 25079, 30235, 52585, 78611, 125395, 187457, 326027, 393055, 937285, 1630135, 2436941, 4892023, 12184705, 24460115, 63596299, 151652713, 317981495, 758263565, 1971485269, 9857426345]

約数ペア:

[(1, 9857426345), (5, 1971485269), (13, 758263565), (31, 317981495), (65, 151652713), (155, 63596299), (403, 24460115), (809, 12184705), (2015, 4892023), (4045, 2436941), (6047, 1630135), (10517, 937285), (25079, 393055), (30235, 326027), (52585, 187457), (78611, 125395)]