77917015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 105779520

約数和(自身を除く): 27862505

約数列:

[1, 5, 11, 41, 55, 109, 205, 317, 451, 545, 1199, 1585, 2255, 3487, 4469, 5995, 12997, 17435, 22345, 34553, 49159, 64985, 142967, 172765, 245795, 380083, 714835, 1416673, 1900415, 7083365, 15583403, 77917015]

約数ペア:

[(1, 77917015), (5, 15583403), (11, 7083365), (41, 1900415), (55, 1416673), (109, 714835), (205, 380083), (317, 245795), (451, 172765), (545, 142967), (1199, 64985), (1585, 49159), (2255, 34553), (3487, 22345), (4469, 17435), (5995, 12997)]