57790305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 106254720

約数和(自身を除く): 48464415

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 257, 263, 285, 771, 789, 855, 1285, 1315, 2313, 2367, 3855, 3945, 4883, 4997, 11565, 11835, 14649, 14991, 24415, 24985, 43947, 44973, 67591, 73245, 74955, 202773, 219735, 224865, 337955, 608319, 1013865, 1284229, 3041595, 3852687, 6421145, 11558061, 19263435, 57790305]

約数ペア:

[(1, 57790305), (3, 19263435), (5, 11558061), (9, 6421145), (15, 3852687), (19, 3041595), (45, 1284229), (57, 1013865), (95, 608319), (171, 337955), (257, 224865), (263, 219735), (285, 202773), (771, 74955), (789, 73245), (855, 67591), (1285, 44973), (1315, 43947), (2313, 24985), (2367, 24415), (3855, 14991), (3945, 14649), (4883, 11835), (4997, 11565)]