27047225

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 34651800

約数和(自身を除く): 7604575

約数列:

[1, 5, 25, 53, 137, 149, 265, 685, 745, 1325, 3425, 3725, 7261, 7897, 20413, 36305, 39485, 102065, 181525, 197425, 510325, 1081889, 5409445, 27047225]

約数ペア:

[(1, 27047225), (5, 5409445), (25, 1081889), (53, 510325), (137, 197425), (149, 181525), (265, 102065), (685, 39485), (745, 36305), (1325, 20413), (3425, 7897), (3725, 7261)]