9937750

素因数分解:

$2^1\times 5^3\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 18809856

約数和(自身を除く): 8872106

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 313, 626, 635, 1270, 1565, 3130, 3175, 6350, 7825, 15650, 15875, 31750, 39125, 39751, 78250, 79502, 198755, 397510, 993775, 1987550, 4968875, 9937750]

約数ペア:

[(1, 9937750), (2, 4968875), (5, 1987550), (10, 993775), (25, 397510), (50, 198755), (125, 79502), (127, 78250), (250, 39751), (254, 39125), (313, 31750), (626, 15875), (635, 15650), (1270, 7825), (1565, 6350), (3130, 3175)]