445977025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72223}}^1$

素因数の和:72265

約数の個数: 24

約数和(自身を含む): 626904320

約数和(自身を除く): 180927295

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 72223, 361115, 938899, 1372237, 1805575, 4694495, 6861185, 17839081, 23472475, 34305925, 89195405, 445977025]

約数ペア:

[(1, 445977025), (5, 89195405), (13, 34305925), (19, 23472475), (25, 17839081), (65, 6861185), (95, 4694495), (247, 1805575), (325, 1372237), (475, 938899), (1235, 361115), (6175, 72223)]