64742545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{467}}^1$

素因数の和:729

約数の個数: 32

約数和(自身を含む): 94618368

約数和(自身を除く): 29875823

約数列:

[1, 5, 7, 17, 35, 85, 119, 233, 467, 595, 1165, 1631, 2335, 3269, 3961, 7939, 8155, 16345, 19805, 27727, 39695, 55573, 108811, 138635, 277865, 544055, 761677, 1849787, 3808385, 9248935, 12948509, 64742545]

約数ペア:

[(1, 64742545), (5, 12948509), (7, 9248935), (17, 3808385), (35, 1849787), (85, 761677), (119, 544055), (233, 277865), (467, 138635), (595, 108811), (1165, 55573), (1631, 39695), (2335, 27727), (3269, 19805), (3961, 16345), (7939, 8155)]