2718425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 3645600

約数和(自身を除く): 927175

約数列:

[1, 5, 19, 25, 59, 95, 97, 295, 475, 485, 1121, 1475, 1843, 2425, 5605, 5723, 9215, 28025, 28615, 46075, 108737, 143075, 543685, 2718425]

約数ペア:

[(1, 2718425), (5, 543685), (19, 143075), (25, 108737), (59, 46075), (95, 28615), (97, 28025), (295, 9215), (475, 5723), (485, 5605), (1121, 2425), (1475, 1843)]