15327125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 21295872

約数和(自身を除く): 5968747

約数列:

[1, 5, 11, 25, 55, 71, 125, 157, 275, 355, 781, 785, 1375, 1727, 1775, 3905, 3925, 8635, 8875, 11147, 19525, 19625, 43175, 55735, 97625, 122617, 215875, 278675, 613085, 1393375, 3065425, 15327125]

約数ペア:

[(1, 15327125), (5, 3065425), (11, 1393375), (25, 613085), (55, 278675), (71, 215875), (125, 122617), (157, 97625), (275, 55735), (355, 43175), (781, 19625), (785, 19525), (1375, 11147), (1727, 8875), (1775, 8635), (3905, 3925)]