12768285

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 21841920

約数和(自身を除く): 9073635

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 631, 1065, 1349, 1893, 3155, 4047, 6745, 9465, 11989, 20235, 35967, 44801, 59945, 134403, 179835, 224005, 672015, 851219, 2553657, 4256095, 12768285]

約数ペア:

[(1, 12768285), (3, 4256095), (5, 2553657), (15, 851219), (19, 672015), (57, 224005), (71, 179835), (95, 134403), (213, 59945), (285, 44801), (355, 35967), (631, 20235), (1065, 11989), (1349, 9465), (1893, 6745), (3155, 4047)]