68941775

素因数分解:

$5^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{337}}^1$

素因数の和:528

約数の個数: 36

約数和(自身を含む): 100337328

約数和(自身を除く): 31395553

約数列:

[1, 5, 7, 25, 35, 49, 167, 175, 245, 337, 835, 1169, 1225, 1685, 2359, 4175, 5845, 8183, 8425, 11795, 16513, 29225, 40915, 56279, 58975, 82565, 204575, 281395, 393953, 412825, 1406975, 1969765, 2757671, 9848825, 13788355, 68941775]

約数ペア:

[(1, 68941775), (5, 13788355), (7, 9848825), (25, 2757671), (35, 1969765), (49, 1406975), (167, 412825), (175, 393953), (245, 281395), (337, 204575), (835, 82565), (1169, 58975), (1225, 56279), (1685, 40915), (2359, 29225), (4175, 16513), (5845, 11795), (8183, 8425)]