769995

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 1359072

約数和(自身を除く): 589077

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 241, 355, 639, 723, 1065, 1205, 2169, 3195, 3615, 10845, 17111, 51333, 85555, 153999, 256665, 769995]

約数ペア:

[(1, 769995), (3, 256665), (5, 153999), (9, 85555), (15, 51333), (45, 17111), (71, 10845), (213, 3615), (241, 3195), (355, 2169), (639, 1205), (723, 1065)]