2015655147

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1705

約数の個数: 72

約数和(自身を含む): 3426048080

約数和(自身を除く): 1410392933

約数列:

[1, 3, 9, 11, 19, 33, 57, 61, 99, 121, 171, 183, 209, 363, 549, 627, 671, 1089, 1159, 1597, 1881, 2013, 2299, 3477, 4791, 6039, 6897, 7381, 10431, 12749, 14373, 17567, 20691, 22143, 30343, 38247, 52701, 66429, 91029, 97417, 114741, 140239, 158103, 193237, 273087, 292251, 333773, 420717, 579711, 876753, 1001319, 1071587, 1262151, 1739133, 1850923, 3003957, 3214761, 3671503, 5552769, 9644283, 11014509, 11787457, 16658307, 20360153, 33043527, 35362371, 61080459, 106087113, 183241377, 223961683, 671885049, 2015655147]

約数ペア:

[(1, 2015655147), (3, 671885049), (9, 223961683), (11, 183241377), (19, 106087113), (33, 61080459), (57, 35362371), (61, 33043527), (99, 20360153), (121, 16658307), (171, 11787457), (183, 11014509), (209, 9644283), (363, 5552769), (549, 3671503), (627, 3214761), (671, 3003957), (1089, 1850923), (1159, 1739133), (1597, 1262151), (1881, 1071587), (2013, 1001319), (2299, 876753), (3477, 579711), (4791, 420717), (6039, 333773), (6897, 292251), (7381, 273087), (10431, 193237), (12749, 158103), (14373, 140239), (17567, 114741), (20691, 97417), (22143, 91029), (30343, 66429), (38247, 52701)]