127938750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 323708880

約数和(自身を除く): 195770130

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 109, 125, 150, 218, 250, 313, 327, 375, 545, 625, 626, 654, 750, 939, 1090, 1250, 1565, 1635, 1875, 1878, 2725, 3130, 3270, 3750, 4695, 5450, 7825, 8175, 9390, 13625, 15650, 16350, 23475, 27250, 34117, 39125, 40875, 46950, 68125, 68234, 78250, 81750, 102351, 117375, 136250, 170585, 195625, 204375, 204702, 234750, 341170, 391250, 408750, 511755, 586875, 852925, 1023510, 1173750, 1705850, 2558775, 4264625, 5117550, 8529250, 12793875, 21323125, 25587750, 42646250, 63969375, 127938750]

約数ペア:

[(1, 127938750), (2, 63969375), (3, 42646250), (5, 25587750), (6, 21323125), (10, 12793875), (15, 8529250), (25, 5117550), (30, 4264625), (50, 2558775), (75, 1705850), (109, 1173750), (125, 1023510), (150, 852925), (218, 586875), (250, 511755), (313, 408750), (327, 391250), (375, 341170), (545, 234750), (625, 204702), (626, 204375), (654, 195625), (750, 170585), (939, 136250), (1090, 117375), (1250, 102351), (1565, 81750), (1635, 78250), (1875, 68234), (1878, 68125), (2725, 46950), (3130, 40875), (3270, 39125), (3750, 34117), (4695, 27250), (5450, 23475), (7825, 16350), (8175, 15650), (9390, 13625)]