13158471025

素因数分解:

$5^2\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{8783}}^1$

素因数の和:10030

約数の個数: 36

約数和(自身を含む): 18998105472

約数和(自身を除く): 5839634447

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1223, 1225, 6115, 8561, 8783, 30575, 42805, 43915, 59927, 61481, 214025, 219575, 299635, 307405, 430367, 1498175, 1537025, 2151835, 10741609, 10759175, 53708045, 75191263, 268540225, 375956315, 526338841, 1879781575, 2631694205, 13158471025]

約数ペア:

[(1, 13158471025), (5, 2631694205), (7, 1879781575), (25, 526338841), (35, 375956315), (49, 268540225), (175, 75191263), (245, 53708045), (1223, 10759175), (1225, 10741609), (6115, 2151835), (8561, 1537025), (8783, 1498175), (30575, 430367), (42805, 307405), (43915, 299635), (59927, 219575), (61481, 214025)]