67398765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 126764352

約数和(自身を除く): 59365587

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 107, 147, 245, 321, 535, 735, 749, 857, 1605, 2247, 2571, 3745, 4285, 5243, 5999, 11235, 12855, 15729, 17997, 26215, 29995, 41993, 78645, 89985, 91699, 125979, 209965, 275097, 458495, 629895, 641893, 1375485, 1925679, 3209465, 4493251, 9628395, 13479753, 22466255, 67398765]

約数ペア:

[(1, 67398765), (3, 22466255), (5, 13479753), (7, 9628395), (15, 4493251), (21, 3209465), (35, 1925679), (49, 1375485), (105, 641893), (107, 629895), (147, 458495), (245, 275097), (321, 209965), (535, 125979), (735, 91699), (749, 89985), (857, 78645), (1605, 41993), (2247, 29995), (2571, 26215), (3745, 17997), (4285, 15729), (5243, 12855), (5999, 11235)]