142970045

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3376

約数の個数: 16

約数和(自身を含む): 175264560

約数和(自身を除く): 32294515

約数列:

[1, 5, 89, 101, 445, 505, 3181, 8989, 15905, 44945, 283109, 321281, 1415545, 1606405, 28594009, 142970045]

約数ペア:

[(1, 142970045), (5, 28594009), (89, 1606405), (101, 1415545), (445, 321281), (505, 283109), (3181, 44945), (8989, 15905)]