2201991285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{75787}}^1$

素因数の和:75957

約数の個数: 32

約数和(自身を含む): 3819715200

約数和(自身を除く): 1617723915

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 5811, 9685, 29055, 75787, 227361, 378935, 985231, 1136805, 2955693, 4926155, 11292263, 14778465, 33876789, 56461315, 146799419, 169383945, 440398257, 733997095, 2201991285]

約数ペア:

[(1, 2201991285), (3, 733997095), (5, 440398257), (13, 169383945), (15, 146799419), (39, 56461315), (65, 33876789), (149, 14778465), (195, 11292263), (447, 4926155), (745, 2955693), (1937, 1136805), (2235, 985231), (5811, 378935), (9685, 227361), (29055, 75787)]