40204075

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 51402960

約数和(自身を除く): 11198885

約数列:

[1, 5, 25, 59, 97, 281, 295, 485, 1405, 1475, 2425, 5723, 7025, 16579, 27257, 28615, 82895, 136285, 143075, 414475, 681425, 1608163, 8040815, 40204075]

約数ペア:

[(1, 40204075), (5, 8040815), (25, 1608163), (59, 681425), (97, 414475), (281, 143075), (295, 136285), (485, 82895), (1405, 28615), (1475, 27257), (2425, 16579), (5723, 7025)]