2017956875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7933}}^1$

素因数の和:8001

約数の個数: 40

約数和(自身を含む): 2825583024

約数和(自身を除く): 807626149

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 625, 925, 1375, 2035, 4625, 6875, 7933, 10175, 23125, 39665, 50875, 87263, 198325, 254375, 293521, 436315, 991625, 1467605, 2181575, 3228731, 4958125, 7338025, 10907875, 16143655, 36690125, 54539375, 80718275, 183450625, 403591375, 2017956875]

約数ペア:

[(1, 2017956875), (5, 403591375), (11, 183450625), (25, 80718275), (37, 54539375), (55, 36690125), (125, 16143655), (185, 10907875), (275, 7338025), (407, 4958125), (625, 3228731), (925, 2181575), (1375, 1467605), (2035, 991625), (4625, 436315), (6875, 293521), (7933, 254375), (10175, 198325), (23125, 87263), (39665, 50875)]