57475285

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{12347}}^1$

素因数の和:12385

約数の個数: 24

約数和(自身を含む): 84460320

約数和(自身を除く): 26985035

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 12347, 61735, 86429, 234593, 432145, 605003, 1172965, 1642151, 3025015, 8210755, 11495057, 57475285]

約数ペア:

[(1, 57475285), (5, 11495057), (7, 8210755), (19, 3025015), (35, 1642151), (49, 1172965), (95, 605003), (133, 432145), (245, 234593), (665, 86429), (931, 61735), (4655, 12347)]