90981905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113021}}^1$

素因数の和:113056

約数の個数: 16

約数和(自身を含む): 130201344

約数和(自身を除く): 39219439

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 113021, 565105, 791147, 2599483, 3955735, 12997415, 18196381, 90981905]

約数ペア:

[(1, 90981905), (5, 18196381), (7, 12997415), (23, 3955735), (35, 2599483), (115, 791147), (161, 565105), (805, 113021)]