68388615

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 122967936

約数和(自身を除く): 54579321

約数列:

[1, 3, 5, 9, 15, 41, 45, 101, 123, 205, 303, 367, 369, 505, 615, 909, 1101, 1515, 1835, 1845, 3303, 4141, 4545, 5505, 12423, 15047, 16515, 20705, 37067, 37269, 45141, 62115, 75235, 111201, 135423, 185335, 186345, 225705, 333603, 556005, 677115, 1519747, 1668015, 4559241, 7598735, 13677723, 22796205, 68388615]

約数ペア:

[(1, 68388615), (3, 22796205), (5, 13677723), (9, 7598735), (15, 4559241), (41, 1668015), (45, 1519747), (101, 677115), (123, 556005), (205, 333603), (303, 225705), (367, 186345), (369, 185335), (505, 135423), (615, 111201), (909, 75235), (1101, 62115), (1515, 45141), (1835, 37269), (1845, 37067), (3303, 20705), (4141, 16515), (4545, 15047), (5505, 12423)]