87820785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 175488768

約数和(自身を除く): 87667983

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 61, 65, 69, 107, 115, 117, 183, 195, 207, 299, 305, 321, 345, 535, 549, 585, 793, 897, 915, 963, 1035, 1391, 1403, 1495, 1605, 2379, 2461, 2691, 2745, 3965, 4173, 4209, 4485, 4815, 6527, 6955, 7015, 7137, 7383, 11895, 12305, 12519, 12627, 13455, 18239, 19581, 20865, 21045, 22149, 31993, 32635, 35685, 36915, 54717, 58743, 62595, 63135, 84851, 91195, 95979, 97905, 110745, 150121, 159965, 164151, 254553, 273585, 287937, 293715, 424255, 450363, 479895, 750605, 763659, 820755, 1272765, 1351089, 1439685, 1951573, 2251815, 3818295, 5854719, 6755445, 9757865, 17564157, 29273595, 87820785]

約数ペア:

[(1, 87820785), (3, 29273595), (5, 17564157), (9, 9757865), (13, 6755445), (15, 5854719), (23, 3818295), (39, 2251815), (45, 1951573), (61, 1439685), (65, 1351089), (69, 1272765), (107, 820755), (115, 763659), (117, 750605), (183, 479895), (195, 450363), (207, 424255), (299, 293715), (305, 287937), (321, 273585), (345, 254553), (535, 164151), (549, 159965), (585, 150121), (793, 110745), (897, 97905), (915, 95979), (963, 91195), (1035, 84851), (1391, 63135), (1403, 62595), (1495, 58743), (1605, 54717), (2379, 36915), (2461, 35685), (2691, 32635), (2745, 31993), (3965, 22149), (4173, 21045), (4209, 20865), (4485, 19581), (4815, 18239), (6527, 13455), (6955, 12627), (7015, 12519), (7137, 12305), (7383, 11895)]