77894025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{359}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 141419520

約数和(自身を除く): 63525495

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 263, 275, 359, 789, 825, 1077, 1315, 1795, 2893, 3945, 3949, 5385, 6575, 8679, 8975, 11847, 14465, 19725, 19745, 26925, 43395, 59235, 72325, 94417, 98725, 216975, 283251, 296175, 472085, 1038587, 1416255, 2360425, 3115761, 5192935, 7081275, 15578805, 25964675, 77894025]

約数ペア:

[(1, 77894025), (3, 25964675), (5, 15578805), (11, 7081275), (15, 5192935), (25, 3115761), (33, 2360425), (55, 1416255), (75, 1038587), (165, 472085), (263, 296175), (275, 283251), (359, 216975), (789, 98725), (825, 94417), (1077, 72325), (1315, 59235), (1795, 43395), (2893, 26925), (3945, 19745), (3949, 19725), (5385, 14465), (6575, 11847), (8679, 8975)]