1243425

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2098080

約数和(自身を除く): 854655

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 281, 295, 843, 885, 1405, 1475, 4215, 4425, 7025, 16579, 21075, 49737, 82895, 248685, 414475, 1243425]

約数ペア:

[(1, 1243425), (3, 414475), (5, 248685), (15, 82895), (25, 49737), (59, 21075), (75, 16579), (177, 7025), (281, 4425), (295, 4215), (843, 1475), (885, 1405)]