127746245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 178039296

約数和(自身を除く): 50293051

約数列:

[1, 5, 11, 17, 55, 85, 187, 317, 431, 935, 1585, 2155, 3487, 4741, 5389, 7327, 17435, 23705, 26945, 36635, 59279, 80597, 136627, 296395, 402985, 683135, 1502897, 2322659, 7514485, 11613295, 25549249, 127746245]

約数ペア:

[(1, 127746245), (5, 25549249), (11, 11613295), (17, 7514485), (55, 2322659), (85, 1502897), (187, 683135), (317, 402985), (431, 296395), (935, 136627), (1585, 80597), (2155, 59279), (3487, 36635), (4741, 26945), (5389, 23705), (7327, 17435)]