56631015

素因数分解:

$3^3\times 5^1\times 7^3\times {\mathrm{1223}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 117504000

約数和(自身を除く): 60872985

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 343, 441, 735, 945, 1029, 1223, 1323, 1715, 2205, 3087, 3669, 5145, 6115, 6615, 8561, 9261, 11007, 15435, 18345, 25683, 33021, 42805, 46305, 55035, 59927, 77049, 128415, 165105, 179781, 231147, 299635, 385245, 419489, 539343, 898905, 1155735, 1258467, 1618029, 2097445, 2696715, 3775401, 6292335, 8090145, 11326203, 18877005, 56631015]

約数ペア:

[(1, 56631015), (3, 18877005), (5, 11326203), (7, 8090145), (9, 6292335), (15, 3775401), (21, 2696715), (27, 2097445), (35, 1618029), (45, 1258467), (49, 1155735), (63, 898905), (105, 539343), (135, 419489), (147, 385245), (189, 299635), (245, 231147), (315, 179781), (343, 165105), (441, 128415), (735, 77049), (945, 59927), (1029, 55035), (1223, 46305), (1323, 42805), (1715, 33021), (2205, 25683), (3087, 18345), (3669, 15435), (5145, 11007), (6115, 9261), (6615, 8561)]