157105245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{56009}}^1$

素因数の和:56045

約数の個数: 32

約数和(自身を含む): 290355840

約数和(自身を除く): 133250595

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 56009, 168027, 280045, 616099, 840135, 952153, 1848297, 2856459, 3080495, 4760765, 9241485, 10473683, 14282295, 31421049, 52368415, 157105245]

約数ペア:

[(1, 157105245), (3, 52368415), (5, 31421049), (11, 14282295), (15, 10473683), (17, 9241485), (33, 4760765), (51, 3080495), (55, 2856459), (85, 1848297), (165, 952153), (187, 840135), (255, 616099), (561, 280045), (935, 168027), (2805, 56009)]