200078975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 69903745

約数列:

[1, 5, 25, 29, 41, 53, 127, 145, 205, 265, 635, 725, 1025, 1189, 1325, 1537, 2173, 3175, 3683, 5207, 5945, 6731, 7685, 10865, 18415, 26035, 29725, 33655, 38425, 54325, 63017, 92075, 130175, 151003, 168275, 195199, 275971, 315085, 755015, 975995, 1379855, 1575425, 3775075, 4879975, 6899275, 8003159, 40015795, 200078975]

約数ペア:

[(1, 200078975), (5, 40015795), (25, 8003159), (29, 6899275), (41, 4879975), (53, 3775075), (127, 1575425), (145, 1379855), (205, 975995), (265, 755015), (635, 315085), (725, 275971), (1025, 195199), (1189, 168275), (1325, 151003), (1537, 130175), (2173, 92075), (3175, 63017), (3683, 54325), (5207, 38425), (5945, 33655), (6731, 29725), (7685, 26035), (10865, 18415)]