68312205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6869}}^1$

素因数の和:6910

約数の個数: 48

約数和(自身を含む): 135036720

約数和(自身を除く): 66724515

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 6869, 9945, 20607, 34345, 61821, 89297, 103035, 116773, 267891, 309105, 350319, 446485, 583865, 803673, 1050957, 1339455, 1518049, 1751595, 4018365, 4554147, 5254785, 7590245, 13662441, 22770735, 68312205]

約数ペア:

[(1, 68312205), (3, 22770735), (5, 13662441), (9, 7590245), (13, 5254785), (15, 4554147), (17, 4018365), (39, 1751595), (45, 1518049), (51, 1339455), (65, 1050957), (85, 803673), (117, 583865), (153, 446485), (195, 350319), (221, 309105), (255, 267891), (585, 116773), (663, 103035), (765, 89297), (1105, 61821), (1989, 34345), (3315, 20607), (6869, 9945)]