201051125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2102

約数の個数: 32

約数和(自身を含む): 277610112

約数和(自身を除く): 76558987

約数列:

[1, 5, 11, 25, 55, 73, 125, 275, 365, 803, 1375, 1825, 2003, 4015, 9125, 10015, 20075, 22033, 50075, 100375, 110165, 146219, 250375, 550825, 731095, 1608409, 2754125, 3655475, 8042045, 18277375, 40210225, 201051125]

約数ペア:

[(1, 201051125), (5, 40210225), (11, 18277375), (25, 8042045), (55, 3655475), (73, 2754125), (125, 1608409), (275, 731095), (365, 550825), (803, 250375), (1375, 146219), (1825, 110165), (2003, 100375), (4015, 50075), (9125, 22033), (10015, 20075)]