2604285

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 4700160

約数和(自身を除く): 2095875

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 191, 303, 505, 573, 909, 955, 1515, 1719, 2727, 2865, 4545, 5157, 8595, 13635, 19291, 25785, 57873, 96455, 173619, 289365, 520857, 868095, 2604285]

約数ペア:

[(1, 2604285), (3, 868095), (5, 520857), (9, 289365), (15, 173619), (27, 96455), (45, 57873), (101, 25785), (135, 19291), (191, 13635), (303, 8595), (505, 5157), (573, 4545), (909, 2865), (955, 2727), (1515, 1719)]