78868185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 150626304

約数和(自身を除く): 71758119

約数列:

[1, 3, 5, 11, 15, 17, 31, 33, 51, 55, 85, 93, 155, 165, 187, 255, 341, 465, 527, 561, 907, 935, 1023, 1581, 1705, 2635, 2721, 2805, 4535, 5115, 5797, 7905, 9977, 13605, 15419, 17391, 28117, 28985, 29931, 46257, 49885, 77095, 84351, 86955, 140585, 149655, 169609, 231285, 309287, 421755, 477989, 508827, 848045, 927861, 1433967, 1546435, 2389945, 2544135, 4639305, 5257879, 7169835, 15773637, 26289395, 78868185]

約数ペア:

[(1, 78868185), (3, 26289395), (5, 15773637), (11, 7169835), (15, 5257879), (17, 4639305), (31, 2544135), (33, 2389945), (51, 1546435), (55, 1433967), (85, 927861), (93, 848045), (155, 508827), (165, 477989), (187, 421755), (255, 309287), (341, 231285), (465, 169609), (527, 149655), (561, 140585), (907, 86955), (935, 84351), (1023, 77095), (1581, 49885), (1705, 46257), (2635, 29931), (2721, 28985), (2805, 28117), (4535, 17391), (5115, 15419), (5797, 13605), (7905, 9977)]