157117005

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74287}}^1$

素因数の和:74345

約数の個数: 24

約数和(自身を含む): 278134272

約数和(自身を除く): 121017267

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 74287, 222861, 371435, 668583, 1114305, 3342915, 3491489, 10474467, 17457445, 31423401, 52372335, 157117005]

約数ペア:

[(1, 157117005), (3, 52372335), (5, 31423401), (9, 17457445), (15, 10474467), (45, 3491489), (47, 3342915), (141, 1114305), (235, 668583), (423, 371435), (705, 222861), (2115, 74287)]