56125755

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 120766464

約数和(自身を除く): 64640709

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 47, 51, 63, 85, 105, 119, 141, 153, 223, 235, 255, 315, 329, 357, 423, 595, 669, 705, 765, 799, 987, 1071, 1115, 1561, 1645, 1785, 2007, 2115, 2397, 2961, 3345, 3791, 3995, 4683, 4935, 5355, 5593, 7191, 7805, 10035, 10481, 11373, 11985, 14049, 14805, 16779, 18955, 23415, 26537, 27965, 31443, 34119, 35955, 50337, 52405, 56865, 70245, 73367, 79611, 83895, 94329, 132685, 157215, 170595, 178177, 220101, 238833, 251685, 366835, 398055, 471645, 534531, 660303, 890885, 1100505, 1194165, 1247239, 1603593, 2672655, 3301515, 3741717, 6236195, 8017965, 11225151, 18708585, 56125755]

約数ペア:

[(1, 56125755), (3, 18708585), (5, 11225151), (7, 8017965), (9, 6236195), (15, 3741717), (17, 3301515), (21, 2672655), (35, 1603593), (45, 1247239), (47, 1194165), (51, 1100505), (63, 890885), (85, 660303), (105, 534531), (119, 471645), (141, 398055), (153, 366835), (223, 251685), (235, 238833), (255, 220101), (315, 178177), (329, 170595), (357, 157215), (423, 132685), (595, 94329), (669, 83895), (705, 79611), (765, 73367), (799, 70245), (987, 56865), (1071, 52405), (1115, 50337), (1561, 35955), (1645, 34119), (1785, 31443), (2007, 27965), (2115, 26537), (2397, 23415), (2961, 18955), (3345, 16779), (3791, 14805), (3995, 14049), (4683, 11985), (4935, 11373), (5355, 10481), (5593, 10035), (7191, 7805)]