78949675

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 117046080

約数和(自身を除く): 38096405

約数列:

[1, 5, 7, 25, 35, 37, 89, 137, 175, 185, 259, 445, 623, 685, 925, 959, 1295, 2225, 3115, 3293, 3425, 4795, 5069, 6475, 12193, 15575, 16465, 23051, 23975, 25345, 35483, 60965, 82325, 85351, 115255, 126725, 177415, 304825, 426755, 451141, 576275, 887075, 2133775, 2255705, 3157987, 11278525, 15789935, 78949675]

約数ペア:

[(1, 78949675), (5, 15789935), (7, 11278525), (25, 3157987), (35, 2255705), (37, 2133775), (89, 887075), (137, 576275), (175, 451141), (185, 426755), (259, 304825), (445, 177415), (623, 126725), (685, 115255), (925, 85351), (959, 82325), (1295, 60965), (2225, 35483), (3115, 25345), (3293, 23975), (3425, 23051), (4795, 16465), (5069, 15575), (6475, 12193)]