1308615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2655744

約数和(自身を除く): 1347129

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 103, 105, 121, 165, 231, 309, 363, 385, 515, 605, 721, 847, 1133, 1155, 1545, 1815, 2163, 2541, 3399, 3605, 4235, 5665, 7931, 10815, 12463, 12705, 16995, 23793, 37389, 39655, 62315, 87241, 118965, 186945, 261723, 436205, 1308615]

約数ペア:

[(1, 1308615), (3, 436205), (5, 261723), (7, 186945), (11, 118965), (15, 87241), (21, 62315), (33, 39655), (35, 37389), (55, 23793), (77, 16995), (103, 12705), (105, 12463), (121, 10815), (165, 7931), (231, 5665), (309, 4235), (363, 3605), (385, 3399), (515, 2541), (605, 2163), (721, 1815), (847, 1545), (1133, 1155)]