65403855

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 80

約数和(自身を含む): 130784544

約数和(自身を除く): 65380689

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 53, 55, 81, 99, 135, 159, 165, 265, 277, 297, 405, 477, 495, 583, 795, 831, 891, 1385, 1431, 1485, 1749, 2385, 2493, 2915, 3047, 4155, 4293, 4455, 5247, 7155, 7479, 8745, 9141, 12465, 14681, 15235, 15741, 21465, 22437, 26235, 27423, 37395, 44043, 45705, 47223, 73405, 78705, 82269, 112185, 132129, 137115, 161491, 220215, 236115, 246807, 396387, 411345, 484473, 660645, 807455, 1189161, 1234035, 1453419, 1981935, 2422365, 4360257, 5945805, 7267095, 13080771, 21801285, 65403855]

約数ペア:

[(1, 65403855), (3, 21801285), (5, 13080771), (9, 7267095), (11, 5945805), (15, 4360257), (27, 2422365), (33, 1981935), (45, 1453419), (53, 1234035), (55, 1189161), (81, 807455), (99, 660645), (135, 484473), (159, 411345), (165, 396387), (265, 246807), (277, 236115), (297, 220215), (405, 161491), (477, 137115), (495, 132129), (583, 112185), (795, 82269), (831, 78705), (891, 73405), (1385, 47223), (1431, 45705), (1485, 44043), (1749, 37395), (2385, 27423), (2493, 26235), (2915, 22437), (3047, 21465), (4155, 15741), (4293, 15235), (4455, 14681), (5247, 12465), (7155, 9141), (7479, 8745)]