25072975

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 32140800

約数和(自身を除く): 7067825

約数列:

[1, 5, 25, 53, 127, 149, 265, 635, 745, 1325, 3175, 3725, 6731, 7897, 18923, 33655, 39485, 94615, 168275, 197425, 473075, 1002919, 5014595, 25072975]

約数ペア:

[(1, 25072975), (5, 5014595), (25, 1002919), (53, 473075), (127, 197425), (149, 168275), (265, 94615), (635, 39485), (745, 33655), (1325, 18923), (3175, 7897), (3725, 6731)]