2100068175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{9619}}^1$

素因数の和:9744

約数の個数: 48

約数和(自身を含む): 3607269120

約数和(自身を除く): 1507200945

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 355, 615, 1025, 1065, 1775, 2911, 3075, 5325, 8733, 9619, 14555, 28857, 43665, 48095, 72775, 144285, 218325, 240475, 394379, 682949, 721425, 1183137, 1971895, 2048847, 3414745, 5915685, 9859475, 10244235, 17073725, 28000909, 29578425, 51221175, 84002727, 140004545, 420013635, 700022725, 2100068175]

約数ペア:

[(1, 2100068175), (3, 700022725), (5, 420013635), (15, 140004545), (25, 84002727), (41, 51221175), (71, 29578425), (75, 28000909), (123, 17073725), (205, 10244235), (213, 9859475), (355, 5915685), (615, 3414745), (1025, 2048847), (1065, 1971895), (1775, 1183137), (2911, 721425), (3075, 682949), (5325, 394379), (8733, 240475), (9619, 218325), (14555, 144285), (28857, 72775), (43665, 48095)]