123025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:73

約数の個数: 24

約数和(自身を含む): 188480

約数和(自身を除く): 65455

約数列:

[1, 5, 7, 19, 25, 35, 37, 95, 133, 175, 185, 259, 475, 665, 703, 925, 1295, 3325, 3515, 4921, 6475, 17575, 24605, 123025]

約数ペア:

[(1, 123025), (5, 24605), (7, 17575), (19, 6475), (25, 4921), (35, 3515), (37, 3325), (95, 1295), (133, 925), (175, 703), (185, 665), (259, 475)]