164930275

素因数分解:

$5^2\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 216340320

約数和(自身を除く): 51410045

約数列:

[1, 5, 25, 37, 61, 79, 185, 305, 395, 925, 1369, 1525, 1975, 2257, 2923, 4819, 6845, 11285, 14615, 24095, 34225, 56425, 73075, 83509, 108151, 120475, 178303, 417545, 540755, 891515, 2087725, 2703775, 4457575, 6597211, 32986055, 164930275]

約数ペア:

[(1, 164930275), (5, 32986055), (25, 6597211), (37, 4457575), (61, 2703775), (79, 2087725), (185, 891515), (305, 540755), (395, 417545), (925, 178303), (1369, 120475), (1525, 108151), (1975, 83509), (2257, 73075), (2923, 56425), (4819, 34225), (6845, 24095), (11285, 14615)]