397495425

素因数分解:

$3^1\times 5^2\times {\mathrm{1039}}^1\times {\mathrm{5101}}^1$

素因数の和:6153

約数の個数: 24

約数和(自身を含む): 657953920

約数和(自身を除く): 260458495

約数列:

[1, 3, 5, 15, 25, 75, 1039, 3117, 5101, 5195, 15303, 15585, 25505, 25975, 76515, 77925, 127525, 382575, 5299939, 15899817, 26499695, 79499085, 132498475, 397495425]

約数ペア:

[(1, 397495425), (3, 132498475), (5, 79499085), (15, 26499695), (25, 15899817), (75, 5299939), (1039, 382575), (3117, 127525), (5101, 77925), (5195, 76515), (15303, 25975), (15585, 25505)]