420921113985

素因数分解:

$3^2\times 5^1\times {\mathrm{29209}}^1\times {\mathrm{320237}}^1$

素因数の和:349457

約数の個数: 24

約数和(自身を含む): 729623854440

約数和(自身を除く): 308702740455

約数列:

[1, 3, 5, 9, 15, 45, 29209, 87627, 146045, 262881, 320237, 438135, 960711, 1314405, 1601185, 2882133, 4803555, 14410665, 9353802533, 28061407599, 46769012665, 84184222797, 140307037995, 420921113985]

約数ペア:

[(1, 420921113985), (3, 140307037995), (5, 84184222797), (9, 46769012665), (15, 28061407599), (45, 9353802533), (29209, 14410665), (87627, 4803555), (146045, 2882133), (262881, 1601185), (320237, 1314405), (438135, 960711)]