77077715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 117089280

約数和(自身を除く): 40011565

約数列:

[1, 5, 11, 13, 23, 43, 55, 65, 109, 115, 143, 215, 253, 299, 473, 545, 559, 715, 989, 1199, 1265, 1417, 1495, 2365, 2507, 2795, 3289, 4687, 4945, 5995, 6149, 7085, 10879, 12535, 12857, 15587, 16445, 23435, 27577, 30745, 32591, 51557, 54395, 60931, 64285, 77935, 107801, 137885, 141427, 162955, 257785, 304655, 358501, 539005, 670241, 707135, 1185811, 1401413, 1792505, 3351205, 5929055, 7007065, 15415543, 77077715]

約数ペア:

[(1, 77077715), (5, 15415543), (11, 7007065), (13, 5929055), (23, 3351205), (43, 1792505), (55, 1401413), (65, 1185811), (109, 707135), (115, 670241), (143, 539005), (215, 358501), (253, 304655), (299, 257785), (473, 162955), (545, 141427), (559, 137885), (715, 107801), (989, 77935), (1199, 64285), (1265, 60931), (1417, 54395), (1495, 51557), (2365, 32591), (2507, 30745), (2795, 27577), (3289, 23435), (4687, 16445), (4945, 15587), (5995, 12857), (6149, 12535), (7085, 10879)]