1566145150

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 2941280496

約数和(自身を除く): 1375135346

約数列:

[1, 2, 5, 10, 25, 50, 257, 307, 397, 514, 614, 794, 1285, 1535, 1985, 2570, 3070, 3970, 6425, 7675, 9925, 12850, 15350, 19850, 78899, 102029, 121879, 157798, 204058, 243758, 394495, 510145, 609395, 788990, 1020290, 1218790, 1972475, 2550725, 3046975, 3944950, 5101450, 6093950, 31322903, 62645806, 156614515, 313229030, 783072575, 1566145150]

約数ペア:

[(1, 1566145150), (2, 783072575), (5, 313229030), (10, 156614515), (25, 62645806), (50, 31322903), (257, 6093950), (307, 5101450), (397, 3944950), (514, 3046975), (614, 2550725), (794, 1972475), (1285, 1218790), (1535, 1020290), (1985, 788990), (2570, 609395), (3070, 510145), (3970, 394495), (6425, 243758), (7675, 204058), (9925, 157798), (12850, 121879), (15350, 102029), (19850, 78899)]