26979135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 18164865

約数列:

[1, 3, 5, 15, 29, 87, 109, 145, 327, 435, 545, 569, 1635, 1707, 2845, 3161, 8535, 9483, 15805, 16501, 47415, 49503, 62021, 82505, 186063, 247515, 310105, 930315, 1798609, 5395827, 8993045, 26979135]

約数ペア:

[(1, 26979135), (3, 8993045), (5, 5395827), (15, 1798609), (29, 930315), (87, 310105), (109, 247515), (145, 186063), (327, 82505), (435, 62021), (545, 49503), (569, 47415), (1635, 16501), (1707, 15805), (2845, 9483), (3161, 8535)]