1213156925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{2273}}^1$

素因数の和:2897

約数の個数: 24

約数和(自身を含む): 1548330216

約数和(自身を除く): 335173291

約数列:

[1, 5, 25, 37, 185, 577, 925, 2273, 2885, 11365, 14425, 21349, 56825, 84101, 106745, 420505, 533725, 1311521, 2102525, 6557605, 32788025, 48526277, 242631385, 1213156925]

約数ペア:

[(1, 1213156925), (5, 242631385), (25, 48526277), (37, 32788025), (185, 6557605), (577, 2102525), (925, 1311521), (2273, 533725), (2885, 420505), (11365, 106745), (14425, 84101), (21349, 56825)]