56120805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 113008896

約数和(自身を除く): 56888091

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 43, 45, 65, 69, 97, 115, 117, 129, 195, 207, 215, 291, 299, 345, 387, 485, 559, 585, 645, 873, 897, 989, 1035, 1261, 1455, 1495, 1677, 1935, 2231, 2691, 2795, 2967, 3783, 4171, 4365, 4485, 4945, 5031, 6305, 6693, 8385, 8901, 11155, 11349, 12513, 12857, 13455, 14835, 18915, 20079, 20855, 25155, 29003, 33465, 37539, 38571, 44505, 54223, 56745, 62565, 64285, 87009, 95933, 100395, 115713, 145015, 162669, 187695, 192855, 261027, 271115, 287799, 435045, 479665, 488007, 578565, 813345, 863397, 1247129, 1305135, 1438995, 2440035, 3741387, 4316985, 6235645, 11224161, 18706935, 56120805]

約数ペア:

[(1, 56120805), (3, 18706935), (5, 11224161), (9, 6235645), (13, 4316985), (15, 3741387), (23, 2440035), (39, 1438995), (43, 1305135), (45, 1247129), (65, 863397), (69, 813345), (97, 578565), (115, 488007), (117, 479665), (129, 435045), (195, 287799), (207, 271115), (215, 261027), (291, 192855), (299, 187695), (345, 162669), (387, 145015), (485, 115713), (559, 100395), (585, 95933), (645, 87009), (873, 64285), (897, 62565), (989, 56745), (1035, 54223), (1261, 44505), (1455, 38571), (1495, 37539), (1677, 33465), (1935, 29003), (2231, 25155), (2691, 20855), (2795, 20079), (2967, 18915), (3783, 14835), (4171, 13455), (4365, 12857), (4485, 12513), (4945, 11349), (5031, 11155), (6305, 8901), (6693, 8385)]