85181955

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4951}}^1$

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 144519168

約数和(自身を除く): 59337213

約数列:

[1, 3, 5, 15, 31, 37, 93, 111, 155, 185, 465, 555, 1147, 3441, 4951, 5735, 14853, 17205, 24755, 74265, 153481, 183187, 460443, 549561, 767405, 915935, 2302215, 2747805, 5678797, 17036391, 28393985, 85181955]

約数ペア:

[(1, 85181955), (3, 28393985), (5, 17036391), (15, 5678797), (31, 2747805), (37, 2302215), (93, 915935), (111, 767405), (155, 549561), (185, 460443), (465, 183187), (555, 153481), (1147, 74265), (3441, 24755), (4951, 17205), (5735, 14853)]