31012425

素因数分解:

$3^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:762

約数の個数: 36

約数和(自身を含む): 55847740

約数和(自身を除く): 24835315

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 337, 409, 1011, 1227, 1685, 2045, 3033, 3681, 5055, 6135, 8425, 10225, 15165, 18405, 25275, 30675, 75825, 92025, 137833, 413499, 689165, 1240497, 2067495, 3445825, 6202485, 10337475, 31012425]

約数ペア:

[(1, 31012425), (3, 10337475), (5, 6202485), (9, 3445825), (15, 2067495), (25, 1240497), (45, 689165), (75, 413499), (225, 137833), (337, 92025), (409, 75825), (1011, 30675), (1227, 25275), (1685, 18405), (2045, 15165), (3033, 10225), (3681, 8425), (5055, 6135)]