129965495

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 174977280

約数和(自身を除く): 45011785

約数列:

[1, 5, 11, 55, 59, 121, 295, 331, 605, 649, 1331, 1655, 3245, 3641, 6655, 7139, 18205, 19529, 35695, 40051, 78529, 97645, 200255, 214819, 392645, 440561, 1074095, 2202805, 2363009, 11815045, 25993099, 129965495]

約数ペア:

[(1, 129965495), (5, 25993099), (11, 11815045), (55, 2363009), (59, 2202805), (121, 1074095), (295, 440561), (331, 392645), (605, 214819), (649, 200255), (1331, 97645), (1655, 78529), (3245, 40051), (3641, 35695), (6655, 19529), (7139, 18205)]