65940545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 92016000

約数和(自身を除く): 26075455

約数列:

[1, 5, 11, 19, 55, 89, 95, 209, 445, 709, 979, 1045, 1691, 3545, 4895, 7799, 8455, 13471, 18601, 38995, 63101, 67355, 93005, 148181, 315505, 694111, 740905, 1198919, 3470555, 5994595, 13188109, 65940545]

約数ペア:

[(1, 65940545), (5, 13188109), (11, 5994595), (19, 3470555), (55, 1198919), (89, 740905), (95, 694111), (209, 315505), (445, 148181), (709, 93005), (979, 67355), (1045, 63101), (1691, 38995), (3545, 18601), (4895, 13471), (7799, 8455)]