989351385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1286

約数の個数: 64

約数和(自身を含む): 1797120000

約数和(自身を除く): 807768615

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 199, 319, 435, 597, 957, 995, 1039, 1595, 2189, 2985, 3117, 4785, 5195, 5771, 6567, 10945, 11429, 15585, 17313, 28855, 30131, 32835, 34287, 57145, 63481, 86565, 90393, 150655, 171435, 190443, 206761, 317405, 331441, 451965, 620283, 952215, 994323, 1033805, 1657205, 2274371, 3101415, 4971615, 5996069, 6823113, 11371855, 17988207, 29980345, 34115565, 65956759, 89941035, 197870277, 329783795, 989351385]

約数ペア:

[(1, 989351385), (3, 329783795), (5, 197870277), (11, 89941035), (15, 65956759), (29, 34115565), (33, 29980345), (55, 17988207), (87, 11371855), (145, 6823113), (165, 5996069), (199, 4971615), (319, 3101415), (435, 2274371), (597, 1657205), (957, 1033805), (995, 994323), (1039, 952215), (1595, 620283), (2189, 451965), (2985, 331441), (3117, 317405), (4785, 206761), (5195, 190443), (5771, 171435), (6567, 150655), (10945, 90393), (11429, 86565), (15585, 63481), (17313, 57145), (28855, 34287), (30131, 32835)]