25480977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 37822464

約数和(自身を除く): 12341487

約数列:

[1, 3, 17, 31, 51, 71, 93, 213, 227, 527, 681, 1207, 1581, 2201, 3621, 3859, 6603, 7037, 11577, 16117, 21111, 37417, 48351, 112251, 119629, 273989, 358887, 499627, 821967, 1498881, 8493659, 25480977]

約数ペア:

[(1, 25480977), (3, 8493659), (17, 1498881), (31, 821967), (51, 499627), (71, 358887), (93, 273989), (213, 119629), (227, 112251), (527, 48351), (681, 37417), (1207, 21111), (1581, 16117), (2201, 11577), (3621, 7037), (3859, 6603)]