39967395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2113}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 69609792

約数和(自身を除く): 29642397

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 2113, 3783, 6305, 6339, 10565, 18915, 27469, 31695, 82407, 137345, 204961, 412035, 614883, 1024805, 2664493, 3074415, 7993479, 13322465, 39967395]

約数ペア:

[(1, 39967395), (3, 13322465), (5, 7993479), (13, 3074415), (15, 2664493), (39, 1024805), (65, 614883), (97, 412035), (195, 204961), (291, 137345), (485, 82407), (1261, 31695), (1455, 27469), (2113, 18915), (3783, 10565), (6305, 6339)]