25222815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32971}}^1$

素因数の和:32999

約数の個数: 24

約数和(自身を含む): 46292688

約数和(自身を除く): 21069873

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 32971, 98913, 164855, 296739, 494565, 560507, 1483695, 1681521, 2802535, 5044563, 8407605, 25222815]

約数ペア:

[(1, 25222815), (3, 8407605), (5, 5044563), (9, 2802535), (15, 1681521), (17, 1483695), (45, 560507), (51, 494565), (85, 296739), (153, 164855), (255, 98913), (765, 32971)]