66803205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3331}}^1$

素因数の和:3537

約数の個数: 32

約数和(自身を含む): 122830848

約数和(自身を除く): 56027643

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 3331, 4011, 6685, 9993, 16655, 20055, 23317, 49965, 69951, 116585, 349755, 636221, 1908663, 3181105, 4453547, 9543315, 13360641, 22267735, 66803205]

約数ペア:

[(1, 66803205), (3, 22267735), (5, 13360641), (7, 9543315), (15, 4453547), (21, 3181105), (35, 1908663), (105, 636221), (191, 349755), (573, 116585), (955, 69951), (1337, 49965), (2865, 23317), (3331, 20055), (4011, 16655), (6685, 9993)]