4102075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 24

約数和(自身を含む): 5396480

約数和(自身を除く): 1294405

約数列:

[1, 5, 25, 31, 67, 79, 155, 335, 395, 775, 1675, 1975, 2077, 2449, 5293, 10385, 12245, 26465, 51925, 61225, 132325, 164083, 820415, 4102075]

約数ペア:

[(1, 4102075), (5, 820415), (25, 164083), (31, 132325), (67, 61225), (79, 51925), (155, 26465), (335, 12245), (395, 10385), (775, 5293), (1675, 2449), (1975, 2077)]