2016434525

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1915

約数の個数: 72

約数和(自身を含む): 3107658240

約数和(自身を除く): 1091223715

約数列:

[1, 5, 7, 25, 29, 31, 35, 49, 145, 155, 175, 203, 217, 245, 725, 775, 899, 1015, 1085, 1225, 1421, 1519, 1831, 4495, 5075, 5425, 6293, 7105, 7595, 9155, 12817, 22475, 31465, 35525, 37975, 44051, 45775, 53099, 56761, 64085, 89719, 157325, 220255, 265495, 283805, 320425, 371693, 397327, 448595, 1101275, 1327475, 1419025, 1646069, 1858465, 1986635, 2242975, 2601851, 2781289, 8230345, 9292325, 9933175, 11522483, 13009255, 13906445, 41151725, 57612415, 65046275, 69532225, 80657381, 288062075, 403286905, 2016434525]

約数ペア:

[(1, 2016434525), (5, 403286905), (7, 288062075), (25, 80657381), (29, 69532225), (31, 65046275), (35, 57612415), (49, 41151725), (145, 13906445), (155, 13009255), (175, 11522483), (203, 9933175), (217, 9292325), (245, 8230345), (725, 2781289), (775, 2601851), (899, 2242975), (1015, 1986635), (1085, 1858465), (1225, 1646069), (1421, 1419025), (1519, 1327475), (1831, 1101275), (4495, 448595), (5075, 397327), (5425, 371693), (6293, 320425), (7105, 283805), (7595, 265495), (9155, 220255), (12817, 157325), (22475, 89719), (31465, 64085), (35525, 56761), (37975, 53099), (44051, 45775)]