240667775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11783}}^1$

素因数の和:11855

約数の個数: 24

約数和(自身を含む): 321467520

約数和(自身を除く): 80799745

約数列:

[1, 5, 19, 25, 43, 95, 215, 475, 817, 1075, 4085, 11783, 20425, 58915, 223877, 294575, 506669, 1119385, 2533345, 5596925, 9626711, 12666725, 48133555, 240667775]

約数ペア:

[(1, 240667775), (5, 48133555), (19, 12666725), (25, 9626711), (43, 5596925), (95, 2533345), (215, 1119385), (475, 506669), (817, 294575), (1075, 223877), (4085, 58915), (11783, 20425)]