71167525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1171}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 109867968

約数和(自身を除く): 38700443

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 1171, 2431, 3575, 4675, 5525, 5855, 12155, 12881, 15223, 19907, 29275, 60775, 64405, 76115, 99535, 167453, 218977, 258791, 322025, 380575, 497675, 837265, 1094885, 1293955, 2846701, 4186325, 5474425, 6469775, 14233505, 71167525]

約数ペア:

[(1, 71167525), (5, 14233505), (11, 6469775), (13, 5474425), (17, 4186325), (25, 2846701), (55, 1293955), (65, 1094885), (85, 837265), (143, 497675), (187, 380575), (221, 322025), (275, 258791), (325, 218977), (425, 167453), (715, 99535), (935, 76115), (1105, 64405), (1171, 60775), (2431, 29275), (3575, 19907), (4675, 15223), (5525, 12881), (5855, 12155)]