66456775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 114278400

約数和(自身を除く): 47821625

約数列:

[1, 5, 7, 11, 19, 23, 25, 35, 55, 77, 79, 95, 115, 133, 161, 175, 209, 253, 275, 385, 395, 437, 475, 553, 575, 665, 805, 869, 1045, 1265, 1463, 1501, 1771, 1817, 1925, 1975, 2185, 2765, 3059, 3325, 4025, 4345, 4807, 5225, 6083, 6325, 7315, 7505, 8855, 9085, 10507, 10925, 12719, 13825, 15295, 16511, 19987, 21725, 24035, 30415, 33649, 34523, 36575, 37525, 44275, 45425, 52535, 63595, 76475, 82555, 99935, 115577, 120175, 139909, 152075, 168245, 172615, 241661, 262675, 317975, 379753, 412775, 499675, 577885, 699545, 841225, 863075, 1208305, 1898765, 2658271, 2889425, 3497725, 6041525, 9493825, 13291355, 66456775]

約数ペア:

[(1, 66456775), (5, 13291355), (7, 9493825), (11, 6041525), (19, 3497725), (23, 2889425), (25, 2658271), (35, 1898765), (55, 1208305), (77, 863075), (79, 841225), (95, 699545), (115, 577885), (133, 499675), (161, 412775), (175, 379753), (209, 317975), (253, 262675), (275, 241661), (385, 172615), (395, 168245), (437, 152075), (475, 139909), (553, 120175), (575, 115577), (665, 99935), (805, 82555), (869, 76475), (1045, 63595), (1265, 52535), (1463, 45425), (1501, 44275), (1771, 37525), (1817, 36575), (1925, 34523), (1975, 33649), (2185, 30415), (2765, 24035), (3059, 21725), (3325, 19987), (4025, 16511), (4345, 15295), (4807, 13825), (5225, 12719), (6083, 10925), (6325, 10507), (7315, 9085), (7505, 8855)]