2155087005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4583}}^1$

素因数の和:4690

約数の個数: 64

約数和(自身を含む): 3802152960

約数和(自身を除く): 1647065955

約数列:

[1, 3, 5, 15, 23, 29, 47, 69, 87, 115, 141, 145, 235, 345, 435, 667, 705, 1081, 1363, 2001, 3243, 3335, 4089, 4583, 5405, 6815, 10005, 13749, 16215, 20445, 22915, 31349, 68745, 94047, 105409, 132907, 156745, 215401, 316227, 398721, 470235, 527045, 646203, 664535, 1077005, 1581135, 1993605, 3056861, 3231015, 4954223, 6246629, 9170583, 14862669, 15284305, 18739887, 24771115, 31233145, 45852915, 74313345, 93699435, 143672467, 431017401, 718362335, 2155087005]

約数ペア:

[(1, 2155087005), (3, 718362335), (5, 431017401), (15, 143672467), (23, 93699435), (29, 74313345), (47, 45852915), (69, 31233145), (87, 24771115), (115, 18739887), (141, 15284305), (145, 14862669), (235, 9170583), (345, 6246629), (435, 4954223), (667, 3231015), (705, 3056861), (1081, 1993605), (1363, 1581135), (2001, 1077005), (3243, 664535), (3335, 646203), (4089, 527045), (4583, 470235), (5405, 398721), (6815, 316227), (10005, 215401), (13749, 156745), (16215, 132907), (20445, 105409), (22915, 94047), (31349, 68745)]