54185805

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 98594496

約数和(自身を除く): 44408691

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 683, 1763, 1845, 1935, 2049, 3415, 5289, 6147, 8815, 10245, 15867, 26445, 28003, 29369, 30735, 79335, 84009, 88107, 140015, 146845, 252027, 264321, 420045, 440535, 1204129, 1260135, 1321605, 3612387, 6020645, 10837161, 18061935, 54185805]

約数ペア:

[(1, 54185805), (3, 18061935), (5, 10837161), (9, 6020645), (15, 3612387), (41, 1321605), (43, 1260135), (45, 1204129), (123, 440535), (129, 420045), (205, 264321), (215, 252027), (369, 146845), (387, 140015), (615, 88107), (645, 84009), (683, 79335), (1763, 30735), (1845, 29369), (1935, 28003), (2049, 26445), (3415, 15867), (5289, 10245), (6147, 8815)]