89742505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 25217879

約数列:

[1, 5, 43, 47, 83, 107, 215, 235, 415, 535, 2021, 3569, 3901, 4601, 5029, 8881, 10105, 17845, 19505, 23005, 25145, 44405, 167743, 216247, 381883, 417407, 838715, 1081235, 1909415, 2087035, 17948501, 89742505]

約数ペア:

[(1, 89742505), (5, 17948501), (43, 2087035), (47, 1909415), (83, 1081235), (107, 838715), (215, 417407), (235, 381883), (415, 216247), (535, 167743), (2021, 44405), (3569, 25145), (3901, 23005), (4601, 19505), (5029, 17845), (8881, 10105)]