25257057

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 40473600

約数和(自身を除く): 15216543

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 619, 1407, 1857, 1943, 4333, 5829, 12999, 13601, 17951, 40803, 41473, 53853, 124419, 125657, 290311, 376971, 870933, 1202717, 3608151, 8419019, 25257057]

約数ペア:

[(1, 25257057), (3, 8419019), (7, 3608151), (21, 1202717), (29, 870933), (67, 376971), (87, 290311), (201, 125657), (203, 124419), (469, 53853), (609, 41473), (619, 40803), (1407, 17951), (1857, 13601), (1943, 12999), (4333, 5829)]