20161023575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10473259}}^1$

素因数の和:10473287

約数の個数: 24

約数和(自身を含む): 31168421760

約数和(自身を除く): 11007398185

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 10473259, 52366295, 73312813, 115205849, 261831475, 366564065, 576029245, 806440943, 1832820325, 2880146225, 4032204715, 20161023575]

約数ペア:

[(1, 20161023575), (5, 4032204715), (7, 2880146225), (11, 1832820325), (25, 806440943), (35, 576029245), (55, 366564065), (77, 261831475), (175, 115205849), (275, 73312813), (385, 52366295), (1925, 10473259)]