71340255

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6121}}^1$

素因数の和:6176

約数の個数: 48

約数和(自身を含む): 145164864

約数和(自身を除く): 73824609

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 6121, 11655, 18363, 30605, 42847, 55089, 91815, 128541, 214235, 226477, 275445, 385623, 642705, 679431, 1132385, 1585339, 1928115, 2038293, 3397155, 4756017, 7926695, 10191465, 14268051, 23780085, 71340255]

約数ペア:

[(1, 71340255), (3, 23780085), (5, 14268051), (7, 10191465), (9, 7926695), (15, 4756017), (21, 3397155), (35, 2038293), (37, 1928115), (45, 1585339), (63, 1132385), (105, 679431), (111, 642705), (185, 385623), (259, 275445), (315, 226477), (333, 214235), (555, 128541), (777, 91815), (1295, 55089), (1665, 42847), (2331, 30605), (3885, 18363), (6121, 11655)]