7072845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 13547520

約数和(自身を除く): 6474675

約数列:

[1, 3, 5, 13, 15, 19, 23, 39, 57, 65, 69, 83, 95, 115, 195, 247, 249, 285, 299, 345, 415, 437, 741, 897, 1079, 1235, 1245, 1311, 1495, 1577, 1909, 2185, 3237, 3705, 4485, 4731, 5395, 5681, 5727, 6555, 7885, 9545, 16185, 17043, 20501, 23655, 24817, 28405, 28635, 36271, 61503, 74451, 85215, 102505, 108813, 124085, 181355, 307515, 372255, 471523, 544065, 1414569, 2357615, 7072845]

約数ペア:

[(1, 7072845), (3, 2357615), (5, 1414569), (13, 544065), (15, 471523), (19, 372255), (23, 307515), (39, 181355), (57, 124085), (65, 108813), (69, 102505), (83, 85215), (95, 74451), (115, 61503), (195, 36271), (247, 28635), (249, 28405), (285, 24817), (299, 23655), (345, 20501), (415, 17043), (437, 16185), (741, 9545), (897, 7885), (1079, 6555), (1235, 5727), (1245, 5681), (1311, 5395), (1495, 4731), (1577, 4485), (1909, 3705), (2185, 3237)]