142765715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 189665280

約数和(自身を除く): 46899565

約数列:

[1, 5, 19, 23, 95, 115, 223, 293, 437, 1115, 1465, 2185, 4237, 5129, 5567, 6739, 21185, 25645, 27835, 33695, 65339, 97451, 128041, 326695, 487255, 640205, 1241441, 1502797, 6207205, 7513985, 28553143, 142765715]

約数ペア:

[(1, 142765715), (5, 28553143), (19, 7513985), (23, 6207205), (95, 1502797), (115, 1241441), (223, 640205), (293, 487255), (437, 326695), (1115, 128041), (1465, 97451), (2185, 65339), (4237, 33695), (5129, 27835), (5567, 25645), (6739, 21185)]