87728095

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 50456609

約数列:

[1, 5, 7, 13, 23, 35, 65, 83, 91, 101, 115, 161, 299, 415, 455, 505, 581, 707, 805, 1079, 1313, 1495, 1909, 2093, 2323, 2905, 3535, 5395, 6565, 7553, 8383, 9191, 9545, 10465, 11615, 13363, 16261, 24817, 30199, 37765, 41915, 45955, 58681, 66815, 81305, 108979, 124085, 150995, 173719, 192809, 211393, 293405, 544895, 762853, 868595, 964045, 1056965, 1349663, 2506517, 3814265, 6748315, 12532585, 17545619, 87728095]

約数ペア:

[(1, 87728095), (5, 17545619), (7, 12532585), (13, 6748315), (23, 3814265), (35, 2506517), (65, 1349663), (83, 1056965), (91, 964045), (101, 868595), (115, 762853), (161, 544895), (299, 293405), (415, 211393), (455, 192809), (505, 173719), (581, 150995), (707, 124085), (805, 108979), (1079, 81305), (1313, 66815), (1495, 58681), (1909, 45955), (2093, 41915), (2323, 37765), (2905, 30199), (3535, 24817), (5395, 16261), (6565, 13363), (7553, 11615), (8383, 10465), (9191, 9545)]