138047295

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{449}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 224640000

約数和(自身を除く): 86592705

約数列:

[1, 3, 5, 15, 103, 199, 309, 449, 515, 597, 995, 1347, 1545, 2245, 2985, 6735, 20497, 46247, 61491, 89351, 102485, 138741, 231235, 268053, 307455, 446755, 693705, 1340265, 9203153, 27609459, 46015765, 138047295]

約数ペア:

[(1, 138047295), (3, 46015765), (5, 27609459), (15, 9203153), (103, 1340265), (199, 693705), (309, 446755), (449, 307455), (515, 268053), (597, 231235), (995, 138741), (1347, 102485), (1545, 89351), (2245, 61491), (2985, 46247), (6735, 20497)]