254380075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5521}}^1$

素因数の和:5647

約数の個数: 24

約数和(自身を含む): 335516720

約数和(自身を除く): 81136645

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 2425, 5521, 9215, 27605, 46075, 104899, 138025, 524495, 535537, 2622475, 2677685, 10175203, 13388425, 50876015, 254380075]

約数ペア:

[(1, 254380075), (5, 50876015), (19, 13388425), (25, 10175203), (95, 2677685), (97, 2622475), (475, 535537), (485, 524495), (1843, 138025), (2425, 104899), (5521, 46075), (9215, 27605)]