11873385

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 40

約数和(自身を含む): 22418880

約数和(自身を除く): 10545495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 1543, 2565, 4629, 7695, 7715, 13887, 23145, 29317, 41661, 69435, 87951, 124983, 146585, 208305, 263853, 439755, 624915, 791559, 1319265, 2374677, 3957795, 11873385]

約数ペア:

[(1, 11873385), (3, 3957795), (5, 2374677), (9, 1319265), (15, 791559), (19, 624915), (27, 439755), (45, 263853), (57, 208305), (81, 146585), (95, 124983), (135, 87951), (171, 69435), (285, 41661), (405, 29317), (513, 23145), (855, 13887), (1539, 7715), (1543, 7695), (2565, 4629)]