140097945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31237}}^1$

素因数の和:31281

約数の個数: 32

約数和(自身を含む): 251903232

約数和(自身を除く): 111805287

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 31237, 93711, 156185, 406081, 468555, 718451, 1218243, 2030405, 2155353, 3592255, 6091215, 9339863, 10776765, 28019589, 46699315, 140097945]

約数ペア:

[(1, 140097945), (3, 46699315), (5, 28019589), (13, 10776765), (15, 9339863), (23, 6091215), (39, 3592255), (65, 2155353), (69, 2030405), (115, 1218243), (195, 718451), (299, 468555), (345, 406081), (897, 156185), (1495, 93711), (4485, 31237)]