90040535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6961}}^1$

素因数の和:7178

約数の個数: 16

約数和(自身を含む): 116961600

約数和(自身を除く): 26921065

約数列:

[1, 5, 13, 65, 199, 995, 2587, 6961, 12935, 34805, 90493, 452465, 1385239, 6926195, 18008107, 90040535]

約数ペア:

[(1, 90040535), (5, 18008107), (13, 6926195), (65, 1385239), (199, 452465), (995, 90493), (2587, 34805), (6961, 12935)]