41990425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{98801}}^1$

素因数の和:98828

約数の個数: 12

約数和(自身を含む): 55131516

約数和(自身を除く): 13141091

約数列:

[1, 5, 17, 25, 85, 425, 98801, 494005, 1679617, 2470025, 8398085, 41990425]

約数ペア:

[(1, 41990425), (5, 8398085), (17, 2470025), (25, 1679617), (85, 494005), (425, 98801)]