22225665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2749}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 45144000

約数和(自身を除く): 22918335

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 2749, 8085, 8247, 13745, 19243, 30239, 41235, 57729, 90717, 96215, 134701, 151195, 211673, 288645, 404103, 453585, 635019, 673505, 1058365, 1481711, 2020515, 3175095, 4445133, 7408555, 22225665]

約数ペア:

[(1, 22225665), (3, 7408555), (5, 4445133), (7, 3175095), (11, 2020515), (15, 1481711), (21, 1058365), (33, 673505), (35, 635019), (49, 453585), (55, 404103), (77, 288645), (105, 211673), (147, 151195), (165, 134701), (231, 96215), (245, 90717), (385, 57729), (539, 41235), (735, 30239), (1155, 19243), (1617, 13745), (2695, 8247), (2749, 8085)]