56020475

素因数分解:

$5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 83328000

約数和(自身を除く): 27307525

約数列:

[1, 5, 7, 25, 35, 47, 49, 139, 175, 235, 245, 329, 343, 695, 973, 1175, 1225, 1645, 1715, 2303, 3475, 4865, 6533, 6811, 8225, 8575, 11515, 16121, 24325, 32665, 34055, 45731, 47677, 57575, 80605, 163325, 170275, 228655, 238385, 320117, 403025, 1143275, 1191925, 1600585, 2240819, 8002925, 11204095, 56020475]

約数ペア:

[(1, 56020475), (5, 11204095), (7, 8002925), (25, 2240819), (35, 1600585), (47, 1191925), (49, 1143275), (139, 403025), (175, 320117), (235, 238385), (245, 228655), (329, 170275), (343, 163325), (695, 80605), (973, 57575), (1175, 47677), (1225, 45731), (1645, 34055), (1715, 32665), (2303, 24325), (3475, 16121), (4865, 11515), (6533, 8575), (6811, 8225)]