140365515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 238657536

約数和(自身を除く): 98292021

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 993, 1655, 1663, 4965, 4989, 5627, 8315, 16881, 24945, 28135, 28271, 84405, 84813, 141355, 424065, 550453, 1651359, 2752265, 8256795, 9357701, 28073103, 46788505, 140365515]

約数ペア:

[(1, 140365515), (3, 46788505), (5, 28073103), (15, 9357701), (17, 8256795), (51, 2752265), (85, 1651359), (255, 550453), (331, 424065), (993, 141355), (1655, 84813), (1663, 84405), (4965, 28271), (4989, 28135), (5627, 24945), (8315, 16881)]