142894145

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{811}}^1$

素因数の和:1216

約数の個数: 16

約数和(自身を含む): 173638080

約数和(自身を除く): 30743935

約数列:

[1, 5, 131, 269, 655, 811, 1345, 4055, 35239, 106241, 176195, 218159, 531205, 1090795, 28578829, 142894145]

約数ペア:

[(1, 142894145), (5, 28578829), (131, 1090795), (269, 531205), (655, 218159), (811, 176195), (1345, 106241), (4055, 35239)]