199440725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{1223}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 270464832

約数和(自身を除く): 71024107

約数列:

[1, 5, 11, 25, 55, 275, 593, 1223, 2965, 6115, 6523, 13453, 14825, 30575, 32615, 67265, 163075, 336325, 725239, 3626195, 7977629, 18130975, 39888145, 199440725]

約数ペア:

[(1, 199440725), (5, 39888145), (11, 18130975), (25, 7977629), (55, 3626195), (275, 725239), (593, 336325), (1223, 163075), (2965, 67265), (6115, 32615), (6523, 30575), (13453, 14825)]