67015025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 107040768

約数和(自身を除く): 40025743

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 155, 175, 217, 275, 341, 385, 775, 1085, 1123, 1705, 1925, 2387, 5425, 5615, 7861, 8525, 11935, 12353, 28075, 34813, 39305, 59675, 61765, 86471, 174065, 196525, 243691, 308825, 382943, 432355, 870325, 1218455, 1914715, 2161775, 2680601, 6092275, 9573575, 13403005, 67015025]

約数ペア:

[(1, 67015025), (5, 13403005), (7, 9573575), (11, 6092275), (25, 2680601), (31, 2161775), (35, 1914715), (55, 1218455), (77, 870325), (155, 432355), (175, 382943), (217, 308825), (275, 243691), (341, 196525), (385, 174065), (775, 86471), (1085, 61765), (1123, 59675), (1705, 39305), (1925, 34813), (2387, 28075), (5425, 12353), (5615, 11935), (7861, 8525)]