26540245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 35164800

約数和(自身を除く): 8624555

約数列:

[1, 5, 19, 43, 73, 89, 95, 215, 365, 445, 817, 1387, 1691, 3139, 3827, 4085, 6497, 6935, 8455, 15695, 19135, 32485, 59641, 72713, 123443, 279371, 298205, 363565, 617215, 1396855, 5308049, 26540245]

約数ペア:

[(1, 26540245), (5, 5308049), (19, 1396855), (43, 617215), (73, 363565), (89, 298205), (95, 279371), (215, 123443), (365, 72713), (445, 59641), (817, 32485), (1387, 19135), (1691, 15695), (3139, 8455), (3827, 6935), (4085, 6497)]