290520465

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{472391}}^1$

素因数の和:472440

約数の個数: 16

約数和(自身を含む): 476171136

約数和(自身を除く): 185650671

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 472391, 1417173, 2361955, 7085865, 19368031, 58104093, 96840155, 290520465]

約数ペア:

[(1, 290520465), (3, 96840155), (5, 58104093), (15, 19368031), (41, 7085865), (123, 2361955), (205, 1417173), (615, 472391)]