890222765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1613}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 1165798656

約数和(自身を除く): 275575891

約数列:

[1, 5, 17, 43, 85, 151, 215, 731, 755, 1613, 2567, 3655, 6493, 8065, 12835, 27421, 32465, 69359, 110381, 137105, 243563, 346795, 551905, 1179103, 1217815, 4140571, 5895515, 10473209, 20702855, 52366045, 178044553, 890222765]

約数ペア:

[(1, 890222765), (5, 178044553), (17, 52366045), (43, 20702855), (85, 10473209), (151, 5895515), (215, 4140571), (731, 1217815), (755, 1179103), (1613, 551905), (2567, 346795), (3655, 243563), (6493, 137105), (8065, 110381), (12835, 69359), (27421, 32465)]