2028077475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{15749}}^1$

素因数の和:15880

約数の個数: 48

約数和(自身を含む): 3585708000

約数和(自身を除く): 1557630525

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 255, 303, 425, 505, 1275, 1515, 1717, 2525, 5151, 7575, 8585, 15749, 25755, 42925, 47247, 78745, 128775, 236235, 267733, 393725, 803199, 1181175, 1338665, 1590649, 4015995, 4771947, 6693325, 7953245, 20079975, 23859735, 27041033, 39766225, 81123099, 119298675, 135205165, 405615495, 676025825, 2028077475]

約数ペア:

[(1, 2028077475), (3, 676025825), (5, 405615495), (15, 135205165), (17, 119298675), (25, 81123099), (51, 39766225), (75, 27041033), (85, 23859735), (101, 20079975), (255, 7953245), (303, 6693325), (425, 4771947), (505, 4015995), (1275, 1590649), (1515, 1338665), (1717, 1181175), (2525, 803199), (5151, 393725), (7575, 267733), (8585, 236235), (15749, 128775), (25755, 78745), (42925, 47247)]