26488945

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 38926080

約数和(自身を除く): 12437135

約数列:

[1, 5, 7, 19, 35, 61, 95, 133, 305, 427, 653, 665, 1159, 2135, 3265, 4571, 5795, 8113, 12407, 22855, 39833, 40565, 62035, 86849, 199165, 278831, 434245, 756827, 1394155, 3784135, 5297789, 26488945]

約数ペア:

[(1, 26488945), (5, 5297789), (7, 3784135), (19, 1394155), (35, 756827), (61, 434245), (95, 278831), (133, 199165), (305, 86849), (427, 62035), (653, 40565), (665, 39833), (1159, 22855), (2135, 12407), (3265, 8113), (4571, 5795)]