1771201875

素因数分解:

$3^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{7211}}^1$

素因数の和:7365

約数の個数: 40

約数和(自身を含む): 2973998016

約数和(自身を除く): 1202796141

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 375, 393, 625, 655, 1875, 1965, 3275, 7211, 9825, 16375, 21633, 36055, 49125, 81875, 108165, 180275, 245625, 540825, 901375, 944641, 2704125, 2833923, 4506875, 4723205, 13520625, 14169615, 23616025, 70848075, 118080125, 354240375, 590400625, 1771201875]

約数ペア:

[(1, 1771201875), (3, 590400625), (5, 354240375), (15, 118080125), (25, 70848075), (75, 23616025), (125, 14169615), (131, 13520625), (375, 4723205), (393, 4506875), (625, 2833923), (655, 2704125), (1875, 944641), (1965, 901375), (3275, 540825), (7211, 245625), (9825, 180275), (16375, 108165), (21633, 81875), (36055, 49125)]