71041775

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 104826624

約数和(自身を除く): 33784849

約数列:

[1, 5, 7, 25, 35, 67, 73, 83, 175, 335, 365, 415, 469, 511, 581, 1675, 1825, 2075, 2345, 2555, 2905, 4891, 5561, 6059, 11725, 12775, 14525, 24455, 27805, 30295, 34237, 38927, 42413, 122275, 139025, 151475, 171185, 194635, 212065, 405953, 855925, 973175, 1060325, 2029765, 2841671, 10148825, 14208355, 71041775]

約数ペア:

[(1, 71041775), (5, 14208355), (7, 10148825), (25, 2841671), (35, 2029765), (67, 1060325), (73, 973175), (83, 855925), (175, 405953), (335, 212065), (365, 194635), (415, 171185), (469, 151475), (511, 139025), (581, 122275), (1675, 42413), (1825, 38927), (2075, 34237), (2345, 30295), (2555, 27805), (2905, 24455), (4891, 14525), (5561, 12775), (6059, 11725)]