4953025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 7999488

約数和(自身を除く): 3046463

約数列:

[1, 5, 7, 11, 25, 31, 35, 55, 77, 83, 155, 175, 217, 275, 341, 385, 415, 581, 775, 913, 1085, 1705, 1925, 2075, 2387, 2573, 2905, 4565, 5425, 6391, 8525, 11935, 12865, 14525, 18011, 22825, 28303, 31955, 59675, 64325, 90055, 141515, 159775, 198121, 450275, 707575, 990605, 4953025]

約数ペア:

[(1, 4953025), (5, 990605), (7, 707575), (11, 450275), (25, 198121), (31, 159775), (35, 141515), (55, 90055), (77, 64325), (83, 59675), (155, 31955), (175, 28303), (217, 22825), (275, 18011), (341, 14525), (385, 12865), (415, 11935), (581, 8525), (775, 6391), (913, 5425), (1085, 4565), (1705, 2905), (1925, 2573), (2075, 2387)]