15240505

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6133}}^1$

素因数の和:6216

約数の個数: 16

約数和(自身を含む): 21199104

約数和(自身を除く): 5958599

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 6133, 30665, 42931, 214655, 435443, 2177215, 3048101, 15240505]

約数ペア:

[(1, 15240505), (5, 3048101), (7, 2177215), (35, 435443), (71, 214655), (355, 42931), (497, 30665), (2485, 6133)]