1230225

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 2083200

約数和(自身を除く): 852975

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 349, 705, 1047, 1175, 1745, 3525, 5235, 8725, 16403, 26175, 49209, 82015, 246045, 410075, 1230225]

約数ペア:

[(1, 1230225), (3, 410075), (5, 246045), (15, 82015), (25, 49209), (47, 26175), (75, 16403), (141, 8725), (235, 5235), (349, 3525), (705, 1745), (1047, 1175)]