87297405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 157489920

約数和(自身を除く): 70192515

約数列:

[1, 3, 5, 13, 15, 39, 41, 61, 65, 123, 179, 183, 195, 205, 305, 533, 537, 615, 793, 895, 915, 1599, 2327, 2379, 2501, 2665, 2685, 3965, 6981, 7339, 7503, 7995, 10919, 11635, 11895, 12505, 22017, 32513, 32757, 34905, 36695, 37515, 54595, 95407, 97539, 110085, 141947, 162565, 163785, 286221, 425841, 447679, 477035, 487695, 709735, 1343037, 1431105, 2129205, 2238395, 5819827, 6715185, 17459481, 29099135, 87297405]

約数ペア:

[(1, 87297405), (3, 29099135), (5, 17459481), (13, 6715185), (15, 5819827), (39, 2238395), (41, 2129205), (61, 1431105), (65, 1343037), (123, 709735), (179, 487695), (183, 477035), (195, 447679), (205, 425841), (305, 286221), (533, 163785), (537, 162565), (615, 141947), (793, 110085), (895, 97539), (915, 95407), (1599, 54595), (2327, 37515), (2379, 36695), (2501, 34905), (2665, 32757), (2685, 32513), (3965, 22017), (6981, 12505), (7339, 11895), (7503, 11635), (7995, 10919)]