15264775

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 19641600

約数和(自身を除く): 4376825

約数列:

[1, 5, 25, 59, 79, 131, 295, 395, 655, 1475, 1975, 3275, 4661, 7729, 10349, 23305, 38645, 51745, 116525, 193225, 258725, 610591, 3052955, 15264775]

約数ペア:

[(1, 15264775), (5, 3052955), (25, 610591), (59, 258725), (79, 193225), (131, 116525), (295, 51745), (395, 38645), (655, 23305), (1475, 10349), (1975, 7729), (3275, 4661)]