208543875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{24179}}^1$

素因数の和:24220

約数の個数: 32

約数和(自身を含む): 362119680

約数和(自身を除く): 153575805

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 1725, 2875, 8625, 24179, 72537, 120895, 362685, 556117, 604475, 1668351, 1813425, 2780585, 3022375, 8341755, 9067125, 13902925, 41708775, 69514625, 208543875]

約数ペア:

[(1, 208543875), (3, 69514625), (5, 41708775), (15, 13902925), (23, 9067125), (25, 8341755), (69, 3022375), (75, 2780585), (115, 1813425), (125, 1668351), (345, 604475), (375, 556117), (575, 362685), (1725, 120895), (2875, 72537), (8625, 24179)]