85912705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 112635648

約数和(自身を除く): 26722943

約数列:

[1, 5, 23, 37, 61, 115, 185, 305, 331, 851, 1403, 1655, 2257, 4255, 7015, 7613, 11285, 12247, 20191, 38065, 51911, 61235, 100955, 259555, 281681, 464393, 747067, 1408405, 2321965, 3735335, 17182541, 85912705]

約数ペア:

[(1, 85912705), (5, 17182541), (23, 3735335), (37, 2321965), (61, 1408405), (115, 747067), (185, 464393), (305, 281681), (331, 259555), (851, 100955), (1403, 61235), (1655, 51911), (2257, 38065), (4255, 20191), (7015, 12247), (7613, 11285)]