1790800145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{489959}}^1$

素因数の和:490024

約数の個数: 16

約数和(自身を含む): 2328289920

約数和(自身を除く): 537489775

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 489959, 2449795, 8329303, 21068237, 41646515, 105341185, 358160029, 1790800145]

約数ペア:

[(1, 1790800145), (5, 358160029), (17, 105341185), (43, 41646515), (85, 21068237), (215, 8329303), (731, 2449795), (3655, 489959)]