56070945

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 115240320

約数和(自身を除く): 59169375

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 59, 63, 105, 147, 177, 245, 295, 315, 413, 431, 441, 531, 735, 885, 1239, 1293, 2065, 2155, 2205, 2655, 2891, 3017, 3717, 3879, 6195, 6465, 8673, 9051, 14455, 15085, 18585, 19395, 21119, 25429, 26019, 27153, 43365, 45255, 63357, 76287, 105595, 127145, 130095, 135765, 178003, 190071, 228861, 316785, 381435, 534009, 890015, 950355, 1144305, 1246021, 1602027, 2670045, 3738063, 6230105, 8010135, 11214189, 18690315, 56070945]

約数ペア:

[(1, 56070945), (3, 18690315), (5, 11214189), (7, 8010135), (9, 6230105), (15, 3738063), (21, 2670045), (35, 1602027), (45, 1246021), (49, 1144305), (59, 950355), (63, 890015), (105, 534009), (147, 381435), (177, 316785), (245, 228861), (295, 190071), (315, 178003), (413, 135765), (431, 130095), (441, 127145), (531, 105595), (735, 76287), (885, 63357), (1239, 45255), (1293, 43365), (2065, 27153), (2155, 26019), (2205, 25429), (2655, 21119), (2891, 19395), (3017, 18585), (3717, 15085), (3879, 14455), (6195, 9051), (6465, 8673)]