802137725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12149}}^1$

素因数の和:12317

約数の個数: 24

約数和(自身を含む): 1054620000

約数和(自身を除く): 252482275

約数列:

[1, 5, 19, 25, 95, 139, 475, 695, 2641, 3475, 12149, 13205, 60745, 66025, 230831, 303725, 1154155, 1688711, 5770775, 8443555, 32085509, 42217775, 160427545, 802137725]

約数ペア:

[(1, 802137725), (5, 160427545), (19, 42217775), (25, 32085509), (95, 8443555), (139, 5770775), (475, 1688711), (695, 1154155), (2641, 303725), (3475, 230831), (12149, 66025), (13205, 60745)]