55641255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 100776960

約数和(自身を除く): 45135705

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 115, 159, 179, 255, 265, 345, 391, 537, 795, 895, 901, 1173, 1219, 1955, 2685, 2703, 3043, 3657, 4117, 4505, 5865, 6095, 9129, 9487, 12351, 13515, 15215, 18285, 20585, 20723, 28461, 45645, 47435, 61755, 62169, 69989, 103615, 142305, 161279, 209967, 218201, 310845, 349945, 483837, 654603, 806395, 1049835, 1091005, 2419185, 3273015, 3709417, 11128251, 18547085, 55641255]

約数ペア:

[(1, 55641255), (3, 18547085), (5, 11128251), (15, 3709417), (17, 3273015), (23, 2419185), (51, 1091005), (53, 1049835), (69, 806395), (85, 654603), (115, 483837), (159, 349945), (179, 310845), (255, 218201), (265, 209967), (345, 161279), (391, 142305), (537, 103615), (795, 69989), (895, 62169), (901, 61755), (1173, 47435), (1219, 45645), (1955, 28461), (2685, 20723), (2703, 20585), (3043, 18285), (3657, 15215), (4117, 13515), (4505, 12351), (5865, 9487), (6095, 9129)]