40731225

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 71037120

約数和(自身を除く): 30305895

約数列:

[1, 3, 5, 15, 25, 29, 61, 75, 87, 145, 183, 305, 307, 435, 725, 915, 921, 1525, 1535, 1769, 2175, 4575, 4605, 5307, 7675, 8845, 8903, 18727, 23025, 26535, 26709, 44225, 44515, 56181, 93635, 132675, 133545, 222575, 280905, 468175, 543083, 667725, 1404525, 1629249, 2715415, 8146245, 13577075, 40731225]

約数ペア:

[(1, 40731225), (3, 13577075), (5, 8146245), (15, 2715415), (25, 1629249), (29, 1404525), (61, 667725), (75, 543083), (87, 468175), (145, 280905), (183, 222575), (305, 133545), (307, 132675), (435, 93635), (725, 56181), (915, 44515), (921, 44225), (1525, 26709), (1535, 26535), (1769, 23025), (2175, 18727), (4575, 8903), (4605, 8845), (5307, 7675)]