289193150

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79231}}^1$

素因数の和:79316

約数の個数: 24

約数和(自身を含む): 545274624

約数和(自身を除く): 256081474

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 79231, 158462, 396155, 792310, 1980775, 3961550, 5783863, 11567726, 28919315, 57838630, 144596575, 289193150]

約数ペア:

[(1, 289193150), (2, 144596575), (5, 57838630), (10, 28919315), (25, 11567726), (50, 5783863), (73, 3961550), (146, 1980775), (365, 792310), (730, 396155), (1825, 158462), (3650, 79231)]