397797825

素因数分解:

$3^1\times 5^2\times {\mathrm{2089}}^1\times {\mathrm{2539}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 658266400

約数和(自身を除く): 260468575

約数列:

[1, 3, 5, 15, 25, 75, 2089, 2539, 6267, 7617, 10445, 12695, 31335, 38085, 52225, 63475, 156675, 190425, 5303971, 15911913, 26519855, 79559565, 132599275, 397797825]

約数ペア:

[(1, 397797825), (3, 132599275), (5, 79559565), (15, 26519855), (25, 15911913), (75, 5303971), (2089, 190425), (2539, 156675), (6267, 63475), (7617, 52225), (10445, 38085), (12695, 31335)]