86714285

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 123648000

約数和(自身を除く): 36933715

約数列:

[1, 5, 7, 31, 35, 155, 217, 229, 349, 1085, 1145, 1603, 1745, 2443, 7099, 8015, 10819, 12215, 35495, 49693, 54095, 75733, 79921, 248465, 378665, 399605, 559447, 2477551, 2797235, 12387755, 17342857, 86714285]

約数ペア:

[(1, 86714285), (5, 17342857), (7, 12387755), (31, 2797235), (35, 2477551), (155, 559447), (217, 399605), (229, 378665), (349, 248465), (1085, 79921), (1145, 75733), (1603, 54095), (1745, 49693), (2443, 35495), (7099, 12215), (8015, 10819)]