194681305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1367}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 288658944

約数和(自身を除く): 93977639

約数列:

[1, 5, 7, 13, 35, 65, 91, 313, 455, 1367, 1565, 2191, 4069, 6835, 9569, 10955, 17771, 20345, 28483, 47845, 88855, 124397, 142415, 427871, 621985, 2139355, 2995097, 5562323, 14975485, 27811615, 38936261, 194681305]

約数ペア:

[(1, 194681305), (5, 38936261), (7, 27811615), (13, 14975485), (35, 5562323), (65, 2995097), (91, 2139355), (313, 621985), (455, 427871), (1367, 142415), (1565, 124397), (2191, 88855), (4069, 47845), (6835, 28483), (9569, 20345), (10955, 17771)]