6720228045

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{3037}}^1$

素因数の和:3531

約数の個数: 64

約数和(自身を含む): 12301712640

約数和(自身を除く): 5581484595

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 443, 555, 999, 1329, 1665, 2215, 3037, 3987, 4995, 6645, 9111, 11961, 15185, 16391, 19935, 27333, 45555, 49173, 59805, 81955, 81999, 112369, 136665, 147519, 245865, 337107, 409995, 442557, 561845, 737595, 1011321, 1345391, 1685535, 2212785, 3033963, 4036173, 5056605, 6726955, 12108519, 15169815, 20180865, 36325557, 49779467, 60542595, 149338401, 181627785, 248897335, 448015203, 746692005, 1344045609, 2240076015, 6720228045]

約数ペア:

[(1, 6720228045), (3, 2240076015), (5, 1344045609), (9, 746692005), (15, 448015203), (27, 248897335), (37, 181627785), (45, 149338401), (111, 60542595), (135, 49779467), (185, 36325557), (333, 20180865), (443, 15169815), (555, 12108519), (999, 6726955), (1329, 5056605), (1665, 4036173), (2215, 3033963), (3037, 2212785), (3987, 1685535), (4995, 1345391), (6645, 1011321), (9111, 737595), (11961, 561845), (15185, 442557), (16391, 409995), (19935, 337107), (27333, 245865), (45555, 147519), (49173, 136665), (59805, 112369), (81955, 81999)]