16013575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 21561120

約数和(自身を除く): 5547545

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 919, 1025, 3485, 4595, 15623, 17425, 22975, 37679, 78115, 188395, 390575, 640543, 941975, 3202715, 16013575]

約数ペア:

[(1, 16013575), (5, 3202715), (17, 941975), (25, 640543), (41, 390575), (85, 188395), (205, 78115), (425, 37679), (697, 22975), (919, 17425), (1025, 15623), (3485, 4595)]