68232705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7723}}^1$

素因数の和:7781

約数の個数: 32

約数和(自身を含む): 118640640

約数和(自身を除く): 50407935

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 7723, 8835, 23169, 38615, 115845, 146737, 239413, 440211, 718239, 733685, 1197065, 2201055, 3591195, 4548847, 13646541, 22744235, 68232705]

約数ペア:

[(1, 68232705), (3, 22744235), (5, 13646541), (15, 4548847), (19, 3591195), (31, 2201055), (57, 1197065), (93, 733685), (95, 718239), (155, 440211), (285, 239413), (465, 146737), (589, 115845), (1767, 38615), (2945, 23169), (7723, 8835)]