56278755

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5659}}^1$

素因数の和:5700

約数の個数: 48

約数和(自身を含む): 111252960

約数和(自身を除く): 54974205

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 5659, 9945, 16977, 28295, 50931, 73567, 84885, 96203, 220701, 254655, 288609, 367835, 481015, 662103, 865827, 1103505, 1250639, 1443045, 3310515, 3751917, 4329135, 6253195, 11255751, 18759585, 56278755]

約数ペア:

[(1, 56278755), (3, 18759585), (5, 11255751), (9, 6253195), (13, 4329135), (15, 3751917), (17, 3310515), (39, 1443045), (45, 1250639), (51, 1103505), (65, 865827), (85, 662103), (117, 481015), (153, 367835), (195, 288609), (221, 254655), (255, 220701), (585, 96203), (663, 84885), (765, 73567), (1105, 50931), (1989, 28295), (3315, 16977), (5659, 9945)]