43890885

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 79792128

約数和(自身を除く): 35901243

約数列:

[1, 3, 5, 9, 15, 31, 45, 73, 93, 155, 219, 279, 365, 431, 465, 657, 1095, 1293, 1395, 2155, 2263, 3285, 3879, 6465, 6789, 11315, 13361, 19395, 20367, 31463, 33945, 40083, 66805, 94389, 101835, 120249, 157315, 200415, 283167, 471945, 601245, 975353, 1415835, 2926059, 4876765, 8778177, 14630295, 43890885]

約数ペア:

[(1, 43890885), (3, 14630295), (5, 8778177), (9, 4876765), (15, 2926059), (31, 1415835), (45, 975353), (73, 601245), (93, 471945), (155, 283167), (219, 200415), (279, 157315), (365, 120249), (431, 101835), (465, 94389), (657, 66805), (1095, 40083), (1293, 33945), (1395, 31463), (2155, 20367), (2263, 19395), (3285, 13361), (3879, 11315), (6465, 6789)]