129053375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5521}}^1$

素因数の和:5564

約数の個数: 32

約数和(自身を含む): 186069312

約数和(自身を除く): 57015937

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 425, 935, 1375, 2125, 4675, 5521, 23375, 27605, 60731, 93857, 138025, 303655, 469285, 690125, 1032427, 1518275, 2346425, 5162135, 7591375, 11732125, 25810675, 129053375]

約数ペア:

[(1, 129053375), (5, 25810675), (11, 11732125), (17, 7591375), (25, 5162135), (55, 2346425), (85, 1518275), (125, 1032427), (187, 690125), (275, 469285), (425, 303655), (935, 138025), (1375, 93857), (2125, 60731), (4675, 27605), (5521, 23375)]