66906045

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{307}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 54174915

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 167, 261, 307, 435, 501, 835, 921, 1305, 1503, 1535, 2505, 2763, 4605, 4843, 7515, 8903, 13815, 14529, 24215, 26709, 43587, 44515, 51269, 72645, 80127, 133545, 153807, 217935, 256345, 400635, 461421, 769035, 1486801, 2307105, 4460403, 7434005, 13381209, 22302015, 66906045]

約数ペア:

[(1, 66906045), (3, 22302015), (5, 13381209), (9, 7434005), (15, 4460403), (29, 2307105), (45, 1486801), (87, 769035), (145, 461421), (167, 400635), (261, 256345), (307, 217935), (435, 153807), (501, 133545), (835, 80127), (921, 72645), (1305, 51269), (1503, 44515), (1535, 43587), (2505, 26709), (2763, 24215), (4605, 14529), (4843, 13815), (7515, 8903)]