68607175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 106868160

約数和(自身を除く): 38260985

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 325, 371, 455, 569, 689, 1325, 1855, 2275, 2845, 3445, 3983, 4823, 7397, 9275, 14225, 17225, 19915, 24115, 30157, 36985, 51779, 99575, 120575, 150785, 184925, 211099, 258895, 392041, 753925, 1055495, 1294475, 1960205, 2744287, 5277475, 9801025, 13721435, 68607175]

約数ペア:

[(1, 68607175), (5, 13721435), (7, 9801025), (13, 5277475), (25, 2744287), (35, 1960205), (53, 1294475), (65, 1055495), (91, 753925), (175, 392041), (265, 258895), (325, 211099), (371, 184925), (455, 150785), (569, 120575), (689, 99575), (1325, 51779), (1855, 36985), (2275, 30157), (2845, 24115), (3445, 19915), (3983, 17225), (4823, 14225), (7397, 9275)]