201509075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{1889}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 265764240

約数和(自身を除く): 64255165

約数列:

[1, 5, 17, 25, 85, 251, 425, 1255, 1889, 4267, 6275, 9445, 21335, 32113, 47225, 106675, 160565, 474139, 802825, 2370695, 8060363, 11853475, 40301815, 201509075]

約数ペア:

[(1, 201509075), (5, 40301815), (17, 11853475), (25, 8060363), (85, 2370695), (251, 802825), (425, 474139), (1255, 160565), (1889, 106675), (4267, 47225), (6275, 32113), (9445, 21335)]