25923975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^2$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 54246528

約数和(自身を除く): 28322553

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 67, 75, 77, 105, 165, 175, 201, 231, 275, 335, 385, 469, 525, 737, 825, 1005, 1155, 1407, 1675, 1925, 2211, 2345, 3685, 4489, 5025, 5159, 5775, 7035, 11055, 11725, 13467, 15477, 18425, 22445, 25795, 31423, 35175, 49379, 55275, 67335, 77385, 94269, 112225, 128975, 148137, 157115, 246895, 336675, 345653, 386925, 471345, 740685, 785575, 1036959, 1234475, 1728265, 2356725, 3703425, 5184795, 8641325, 25923975]

約数ペア:

[(1, 25923975), (3, 8641325), (5, 5184795), (7, 3703425), (11, 2356725), (15, 1728265), (21, 1234475), (25, 1036959), (33, 785575), (35, 740685), (55, 471345), (67, 386925), (75, 345653), (77, 336675), (105, 246895), (165, 157115), (175, 148137), (201, 128975), (231, 112225), (275, 94269), (335, 77385), (385, 67335), (469, 55275), (525, 49379), (737, 35175), (825, 31423), (1005, 25795), (1155, 22445), (1407, 18425), (1675, 15477), (1925, 13467), (2211, 11725), (2345, 11055), (3685, 7035), (4489, 5775), (5025, 5159)]