142889725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{1033}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 193862592

約数和(自身を除く): 50972867

約数列:

[1, 5, 11, 25, 55, 275, 503, 1033, 2515, 5165, 5533, 11363, 12575, 25825, 27665, 56815, 138325, 284075, 519599, 2597995, 5715589, 12989975, 28577945, 142889725]

約数ペア:

[(1, 142889725), (5, 28577945), (11, 12989975), (25, 5715589), (55, 2597995), (275, 519599), (503, 284075), (1033, 138325), (2515, 56815), (5165, 27665), (5533, 25825), (11363, 12575)]