205243775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5009}}^1$

素因数の和:5179

約数の個数: 24

約数和(自身を含む): 279558000

約数和(自身を除く): 74314225

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1639, 3725, 5009, 8195, 25045, 40975, 55099, 125225, 275495, 746341, 1377475, 3731705, 8209751, 18658525, 41048755, 205243775]

約数ペア:

[(1, 205243775), (5, 41048755), (11, 18658525), (25, 8209751), (55, 3731705), (149, 1377475), (275, 746341), (745, 275495), (1639, 125225), (3725, 55099), (5009, 40975), (8195, 25045)]