379968649025

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1543}}^1\times {\mathrm{4903}}^1$

素因数の和:6511

約数の個数: 72

約数和(自身を含む): 561931784064

約数和(自身を除く): 181963135039

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 1025, 1225, 1435, 1543, 2009, 4903, 7175, 7715, 10045, 10801, 24515, 34321, 38575, 50225, 54005, 63263, 75607, 122575, 171605, 201023, 240247, 270025, 316315, 378035, 442841, 858025, 1005115, 1201235, 1407161, 1581575, 1890175, 2214205, 3099887, 5025575, 6006175, 7035805, 7565329, 9850127, 11071025, 15499435, 35179025, 37826645, 49250635, 52957303, 77497175, 189133225, 246253175, 264786515, 310178489, 370701121, 1323932575, 1550892445, 1853505605, 2171249423, 7754462225, 9267528025, 10856247115, 15198745961, 54281235575, 75993729805, 379968649025]

約数ペア:

[(1, 379968649025), (5, 75993729805), (7, 54281235575), (25, 15198745961), (35, 10856247115), (41, 9267528025), (49, 7754462225), (175, 2171249423), (205, 1853505605), (245, 1550892445), (287, 1323932575), (1025, 370701121), (1225, 310178489), (1435, 264786515), (1543, 246253175), (2009, 189133225), (4903, 77497175), (7175, 52957303), (7715, 49250635), (10045, 37826645), (10801, 35179025), (24515, 15499435), (34321, 11071025), (38575, 9850127), (50225, 7565329), (54005, 7035805), (63263, 6006175), (75607, 5025575), (122575, 3099887), (171605, 2214205), (201023, 1890175), (240247, 1581575), (270025, 1407161), (316315, 1201235), (378035, 1005115), (442841, 858025)]