56305275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 109992960

約数和(自身を除く): 53687685

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 43, 51, 65, 75, 79, 85, 129, 195, 215, 221, 237, 255, 325, 395, 425, 559, 645, 663, 731, 975, 1027, 1075, 1105, 1185, 1275, 1343, 1677, 1975, 2193, 2795, 3081, 3225, 3315, 3397, 3655, 4029, 5135, 5525, 5925, 6715, 8385, 9503, 10191, 10965, 13975, 15405, 16575, 16985, 17459, 18275, 20145, 25675, 28509, 33575, 41925, 44161, 47515, 50955, 52377, 54825, 57749, 77025, 84925, 87295, 100725, 132483, 142545, 173247, 220805, 237575, 254775, 261885, 288745, 436475, 662415, 712725, 750737, 866235, 1104025, 1309425, 1443725, 2252211, 3312075, 3753685, 4331175, 11261055, 18768425, 56305275]

約数ペア:

[(1, 56305275), (3, 18768425), (5, 11261055), (13, 4331175), (15, 3753685), (17, 3312075), (25, 2252211), (39, 1443725), (43, 1309425), (51, 1104025), (65, 866235), (75, 750737), (79, 712725), (85, 662415), (129, 436475), (195, 288745), (215, 261885), (221, 254775), (237, 237575), (255, 220805), (325, 173247), (395, 142545), (425, 132483), (559, 100725), (645, 87295), (663, 84925), (731, 77025), (975, 57749), (1027, 54825), (1075, 52377), (1105, 50955), (1185, 47515), (1275, 44161), (1343, 41925), (1677, 33575), (1975, 28509), (2193, 25675), (2795, 20145), (3081, 18275), (3225, 17459), (3315, 16985), (3397, 16575), (3655, 15405), (4029, 13975), (5135, 10965), (5525, 10191), (5925, 9503), (6715, 8385)]