1856025

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 3399708

約数和(自身を除く): 1543683

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 113, 219, 225, 339, 365, 565, 657, 1017, 1095, 1695, 1825, 2825, 3285, 5085, 5475, 8249, 8475, 16425, 24747, 25425, 41245, 74241, 123735, 206225, 371205, 618675, 1856025]

約数ペア:

[(1, 1856025), (3, 618675), (5, 371205), (9, 206225), (15, 123735), (25, 74241), (45, 41245), (73, 25425), (75, 24747), (113, 16425), (219, 8475), (225, 8249), (339, 5475), (365, 5085), (565, 3285), (657, 2825), (1017, 1825), (1095, 1695)]