152877895

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 217128960

約数和(自身を除く): 64251065

約数列:

[1, 5, 19, 23, 31, 37, 61, 95, 115, 155, 185, 305, 437, 589, 703, 713, 851, 1147, 1159, 1403, 1891, 2185, 2257, 2945, 3515, 3565, 4255, 5735, 5795, 7015, 9455, 11285, 13547, 16169, 21793, 26381, 26657, 35929, 42883, 43493, 51911, 67735, 69967, 80845, 108965, 131905, 133285, 179645, 214415, 217465, 259555, 349835, 501239, 826367, 986309, 1329373, 1609241, 2506195, 4131835, 4931545, 6646865, 8046205, 30575579, 152877895]

約数ペア:

[(1, 152877895), (5, 30575579), (19, 8046205), (23, 6646865), (31, 4931545), (37, 4131835), (61, 2506195), (95, 1609241), (115, 1329373), (155, 986309), (185, 826367), (305, 501239), (437, 349835), (589, 259555), (703, 217465), (713, 214415), (851, 179645), (1147, 133285), (1159, 131905), (1403, 108965), (1891, 80845), (2185, 69967), (2257, 67735), (2945, 51911), (3515, 43493), (3565, 42883), (4255, 35929), (5735, 26657), (5795, 26381), (7015, 21793), (9455, 16169), (11285, 13547)]