68857515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66529}}^1$

素因数の和:66563

約数の個数: 24

約数和(自身を含む): 124544160

約数和(自身を除く): 55686645

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 66529, 199587, 332645, 598761, 997935, 1530167, 2993805, 4590501, 7650835, 13771503, 22952505, 68857515]

約数ペア:

[(1, 68857515), (3, 22952505), (5, 13771503), (9, 7650835), (15, 4590501), (23, 2993805), (45, 1530167), (69, 997935), (115, 598761), (207, 332645), (345, 199587), (1035, 66529)]