1296199025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79889}}^1$

素因数の和:79969

約数の個数: 24

約数和(自身を含む): 1783144800

約数和(自身を除く): 486945775

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 16225, 79889, 399445, 878779, 1997225, 4393895, 4713451, 21969475, 23567255, 51847961, 117836275, 259239805, 1296199025]

約数ペア:

[(1, 1296199025), (5, 259239805), (11, 117836275), (25, 51847961), (55, 23567255), (59, 21969475), (275, 4713451), (295, 4393895), (649, 1997225), (1475, 878779), (3245, 399445), (16225, 79889)]