81153025

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1487}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 105171840

約数和(自身を除く): 24018815

約数列:

[1, 5, 25, 37, 59, 185, 295, 925, 1475, 1487, 2183, 7435, 10915, 37175, 54575, 55019, 87733, 275095, 438665, 1375475, 2193325, 3246121, 16230605, 81153025]

約数ペア:

[(1, 81153025), (5, 16230605), (25, 3246121), (37, 2193325), (59, 1375475), (185, 438665), (295, 275095), (925, 87733), (1475, 55019), (1487, 54575), (2183, 37175), (7435, 10915)]